1800103500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 360

約数和(自身を含む): 6383561184

約数和(自身を除く): 4583457684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 125, 130, 135, 150, 156, 162, 169, 180, 195, 225, 234, 250, 260, 263, 270, 300, 324, 325, 338, 351, 375, 390, 405, 450, 468, 500, 507, 526, 540, 585, 650, 675, 676, 702, 750, 780, 789, 810, 845, 900, 975, 1014, 1052, 1053, 1125, 1170, 1300, 1315, 1350, 1404, 1500, 1521, 1578, 1620, 1625, 1690, 1755, 1950, 2025, 2028, 2106, 2250, 2340, 2367, 2535, 2630, 2700, 2925, 3042, 3156, 3250, 3375, 3380, 3419, 3510, 3900, 3945, 4050, 4212, 4225, 4500, 4563, 4734, 4875, 5070, 5260, 5265, 5850, 6084, 6500, 6575, 6750, 6838, 7020, 7101, 7605, 7890, 8100, 8450, 8775, 9126, 9468, 9750, 10125, 10140, 10257, 10530, 11700, 11835, 12675, 13150, 13500, 13676, 13689, 14202, 14625, 15210, 15780, 16900, 17095, 17550, 18252, 19500, 19725, 20250, 20514, 21060, 21125, 21303, 22815, 23670, 25350, 26300, 26325, 27378, 28404, 29250, 30420, 30771, 32875, 34190, 35100, 35505, 38025, 39450, 40500, 41028, 42250, 42606, 43875, 44447, 45630, 47340, 50700, 51285, 52650, 54756, 58500, 59175, 61542, 63375, 65750, 68380, 68445, 71010, 76050, 78900, 84500, 85212, 85475, 87750, 88894, 91260, 92313, 98625, 102570, 105300, 106515, 114075, 118350, 123084, 126750, 131500, 131625, 133341, 136890, 142020, 152100, 153855, 170950, 175500, 177525, 177788, 184626, 190125, 197250, 205140, 213030, 222235, 228150, 236700, 253500, 256425, 263250, 266682, 273780, 276939, 295875, 307710, 341900, 342225, 355050, 369252, 380250, 394500, 400023, 426060, 427375, 444470, 456300, 461565, 512850, 526500, 532575, 533364, 553878, 570375, 591750, 615420, 666705, 684450, 710100, 760500, 769275, 800046, 854750, 887625, 888940, 923130, 1025700, 1065150, 1107756, 1111175, 1140750, 1183500, 1200069, 1282125, 1333410, 1368900, 1384695, 1538550, 1600092, 1709500, 1711125, 1775250, 1846260, 2000115, 2130300, 2222350, 2281500, 2307825, 2400138, 2564250, 2662875, 2666820, 2769390, 3077100, 3333525, 3422250, 3550500, 3600207, 3846375, 4000230, 4444700, 4615650, 4800276, 5128500, 5325750, 5538780, 5555875, 6000345, 6667050, 6844500, 6923475, 7200414, 7692750, 8000460, 9231300, 10000575, 10651500, 11111750, 11539125, 12000690, 13334100, 13846950, 14400828, 15385500, 16667625, 18001035, 20001150, 22223500, 23078250, 24001380, 27693900, 30001725, 33335250, 34617375, 36002070, 40002300, 46156500, 50002875, 60003450, 66670500, 69234750, 72004140, 90005175, 100005750, 120006900, 138469500, 150008625, 180010350, 200011500, 300017250, 360020700, 450025875, 600034500, 900051750, 1800103500]

約数ペア:

[(1, 1800103500), (2, 900051750), (3, 600034500), (4, 450025875), (5, 360020700), (6, 300017250), (9, 200011500), (10, 180010350), (12, 150008625), (13, 138469500), (15, 120006900), (18, 100005750), (20, 90005175), (25, 72004140), (26, 69234750), (27, 66670500), (30, 60003450), (36, 50002875), (39, 46156500), (45, 40002300), (50, 36002070), (52, 34617375), (54, 33335250), (60, 30001725), (65, 27693900), (75, 24001380), (78, 23078250), (81, 22223500), (90, 20001150), (100, 18001035), (108, 16667625), (117, 15385500), (125, 14400828), (130, 13846950), (135, 13334100), (150, 12000690), (156, 11539125), (162, 11111750), (169, 10651500), (180, 10000575), (195, 9231300), (225, 8000460), (234, 7692750), (250, 7200414), (260, 6923475), (263, 6844500), (270, 6667050), (300, 6000345), (324, 5555875), (325, 5538780), (338, 5325750), (351, 5128500), (375, 4800276), (390, 4615650), (405, 4444700), (450, 4000230), (468, 3846375), (500, 3600207), (507, 3550500), (526, 3422250), (540, 3333525), (585, 3077100), (650, 2769390), (675, 2666820), (676, 2662875), (702, 2564250), (750, 2400138), (780, 2307825), (789, 2281500), (810, 2222350), (845, 2130300), (900, 2000115), (975, 1846260), (1014, 1775250), (1052, 1711125), (1053, 1709500), (1125, 1600092), (1170, 1538550), (1300, 1384695), (1315, 1368900), (1350, 1333410), (1404, 1282125), (1500, 1200069), (1521, 1183500), (1578, 1140750), (1620, 1111175), (1625, 1107756), (1690, 1065150), (1755, 1025700), (1950, 923130), (2025, 888940), (2028, 887625), (2106, 854750), (2250, 800046), (2340, 769275), (2367, 760500), (2535, 710100), (2630, 684450), (2700, 666705), (2925, 615420), (3042, 591750), (3156, 570375), (3250, 553878), (3375, 533364), (3380, 532575), (3419, 526500), (3510, 512850), (3900, 461565), (3945, 456300), (4050, 444470), (4212, 427375), (4225, 426060), (4500, 400023), (4563, 394500), (4734, 380250), (4875, 369252), (5070, 355050), (5260, 342225), (5265, 341900), (5850, 307710), (6084, 295875), (6500, 276939), (6575, 273780), (6750, 266682), (6838, 263250), (7020, 256425), (7101, 253500), (7605, 236700), (7890, 228150), (8100, 222235), (8450, 213030), (8775, 205140), (9126, 197250), (9468, 190125), (9750, 184626), (10125, 177788), (10140, 177525), (10257, 175500), (10530, 170950), (11700, 153855), (11835, 152100), (12675, 142020), (13150, 136890), (13500, 133341), (13676, 131625), (13689, 131500), (14202, 126750), (14625, 123084), (15210, 118350), (15780, 114075), (16900, 106515), (17095, 105300), (17550, 102570), (18252, 98625), (19500, 92313), (19725, 91260), (20250, 88894), (20514, 87750), (21060, 85475), (21125, 85212), (21303, 84500), (22815, 78900), (23670, 76050), (25350, 71010), (26300, 68445), (26325, 68380), (27378, 65750), (28404, 63375), (29250, 61542), (30420, 59175), (30771, 58500), (32875, 54756), (34190, 52650), (35100, 51285), (35505, 50700), (38025, 47340), (39450, 45630), (40500, 44447), (41028, 43875), (42250, 42606)]