123282900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 216

約数和(自身を含む): 427956984

約数和(自身を除く): 304674084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 41, 45, 50, 52, 60, 65, 75, 78, 82, 90, 100, 117, 123, 130, 150, 156, 164, 180, 195, 205, 225, 234, 246, 257, 260, 300, 325, 369, 390, 410, 450, 468, 492, 514, 533, 585, 615, 650, 738, 771, 780, 820, 900, 975, 1025, 1028, 1066, 1170, 1230, 1285, 1300, 1476, 1542, 1599, 1845, 1950, 2050, 2132, 2313, 2340, 2460, 2570, 2665, 2925, 3075, 3084, 3198, 3341, 3690, 3855, 3900, 4100, 4626, 4797, 5140, 5330, 5850, 6150, 6396, 6425, 6682, 7380, 7710, 7995, 9225, 9252, 9594, 10023, 10537, 10660, 11565, 11700, 12300, 12850, 13325, 13364, 15420, 15990, 16705, 18450, 19188, 19275, 20046, 21074, 23130, 23985, 25700, 26650, 30069, 31611, 31980, 33410, 36900, 38550, 39975, 40092, 42148, 46260, 47970, 50115, 52685, 53300, 57825, 60138, 63222, 66820, 77100, 79950, 83525, 94833, 95940, 100230, 105370, 115650, 119925, 120276, 126444, 136981, 150345, 158055, 159900, 167050, 189666, 200460, 210740, 231300, 239850, 250575, 263425, 273962, 300690, 316110, 334100, 379332, 410943, 474165, 479700, 501150, 526850, 547924, 601380, 632220, 684905, 751725, 790275, 821886, 948330, 1002300, 1053700, 1232829, 1369810, 1503450, 1580550, 1643772, 1896660, 2054715, 2370825, 2465658, 2739620, 3006900, 3161100, 3424525, 4109430, 4741650, 4931316, 6164145, 6849050, 8218860, 9483300, 10273575, 12328290, 13698100, 20547150, 24656580, 30820725, 41094300, 61641450, 123282900]

約数ペア:

[(1, 123282900), (2, 61641450), (3, 41094300), (4, 30820725), (5, 24656580), (6, 20547150), (9, 13698100), (10, 12328290), (12, 10273575), (13, 9483300), (15, 8218860), (18, 6849050), (20, 6164145), (25, 4931316), (26, 4741650), (30, 4109430), (36, 3424525), (39, 3161100), (41, 3006900), (45, 2739620), (50, 2465658), (52, 2370825), (60, 2054715), (65, 1896660), (75, 1643772), (78, 1580550), (82, 1503450), (90, 1369810), (100, 1232829), (117, 1053700), (123, 1002300), (130, 948330), (150, 821886), (156, 790275), (164, 751725), (180, 684905), (195, 632220), (205, 601380), (225, 547924), (234, 526850), (246, 501150), (257, 479700), (260, 474165), (300, 410943), (325, 379332), (369, 334100), (390, 316110), (410, 300690), (450, 273962), (468, 263425), (492, 250575), (514, 239850), (533, 231300), (585, 210740), (615, 200460), (650, 189666), (738, 167050), (771, 159900), (780, 158055), (820, 150345), (900, 136981), (975, 126444), (1025, 120276), (1028, 119925), (1066, 115650), (1170, 105370), (1230, 100230), (1285, 95940), (1300, 94833), (1476, 83525), (1542, 79950), (1599, 77100), (1845, 66820), (1950, 63222), (2050, 60138), (2132, 57825), (2313, 53300), (2340, 52685), (2460, 50115), (2570, 47970), (2665, 46260), (2925, 42148), (3075, 40092), (3084, 39975), (3198, 38550), (3341, 36900), (3690, 33410), (3855, 31980), (3900, 31611), (4100, 30069), (4626, 26650), (4797, 25700), (5140, 23985), (5330, 23130), (5850, 21074), (6150, 20046), (6396, 19275), (6425, 19188), (6682, 18450), (7380, 16705), (7710, 15990), (7995, 15420), (9225, 13364), (9252, 13325), (9594, 12850), (10023, 12300), (10537, 11700), (10660, 11565)]