9991800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 288

約数和(自身を含む): 41976480

約数和(自身を除く): 31984680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 50, 52, 56, 60, 61, 63, 65, 70, 72, 75, 78, 84, 90, 91, 100, 104, 105, 117, 120, 122, 126, 130, 140, 150, 156, 168, 175, 180, 182, 183, 195, 200, 210, 225, 234, 244, 252, 260, 273, 280, 300, 305, 312, 315, 325, 350, 360, 364, 366, 390, 420, 427, 450, 455, 468, 488, 504, 520, 525, 546, 549, 585, 600, 610, 630, 650, 700, 728, 732, 780, 793, 819, 840, 854, 900, 910, 915, 936, 975, 1050, 1092, 1098, 1170, 1220, 1260, 1281, 1300, 1365, 1400, 1464, 1525, 1560, 1575, 1586, 1638, 1708, 1800, 1820, 1830, 1950, 2100, 2135, 2184, 2196, 2275, 2340, 2379, 2440, 2520, 2562, 2600, 2730, 2745, 2925, 3050, 3150, 3172, 3276, 3416, 3640, 3660, 3843, 3900, 3965, 4095, 4200, 4270, 4392, 4550, 4575, 4680, 4758, 5124, 5460, 5490, 5551, 5850, 6100, 6300, 6344, 6405, 6552, 6825, 7137, 7320, 7686, 7800, 7930, 8190, 8540, 9100, 9150, 9516, 10248, 10675, 10920, 10980, 11102, 11700, 11895, 12200, 12600, 12810, 13650, 13725, 14274, 15372, 15860, 16380, 16653, 17080, 18200, 18300, 19032, 19215, 19825, 20475, 21350, 21960, 22204, 23400, 23790, 25620, 27300, 27450, 27755, 28548, 30744, 31720, 32025, 32760, 33306, 35685, 36600, 38430, 39650, 40950, 42700, 44408, 47580, 49959, 51240, 54600, 54900, 55510, 57096, 59475, 64050, 66612, 71370, 76860, 79300, 81900, 83265, 85400, 95160, 96075, 99918, 109800, 111020, 118950, 128100, 133224, 138775, 142740, 153720, 158600, 163800, 166530, 178425, 192150, 199836, 222040, 237900, 249795, 256200, 277550, 285480, 333060, 356850, 384300, 399672, 416325, 475800, 499590, 555100, 666120, 713700, 768600, 832650, 999180, 1110200, 1248975, 1427400, 1665300, 1998360, 2497950, 3330600, 4995900, 9991800]

約数ペア:

[(1, 9991800), (2, 4995900), (3, 3330600), (4, 2497950), (5, 1998360), (6, 1665300), (7, 1427400), (8, 1248975), (9, 1110200), (10, 999180), (12, 832650), (13, 768600), (14, 713700), (15, 666120), (18, 555100), (20, 499590), (21, 475800), (24, 416325), (25, 399672), (26, 384300), (28, 356850), (30, 333060), (35, 285480), (36, 277550), (39, 256200), (40, 249795), (42, 237900), (45, 222040), (50, 199836), (52, 192150), (56, 178425), (60, 166530), (61, 163800), (63, 158600), (65, 153720), (70, 142740), (72, 138775), (75, 133224), (78, 128100), (84, 118950), (90, 111020), (91, 109800), (100, 99918), (104, 96075), (105, 95160), (117, 85400), (120, 83265), (122, 81900), (126, 79300), (130, 76860), (140, 71370), (150, 66612), (156, 64050), (168, 59475), (175, 57096), (180, 55510), (182, 54900), (183, 54600), (195, 51240), (200, 49959), (210, 47580), (225, 44408), (234, 42700), (244, 40950), (252, 39650), (260, 38430), (273, 36600), (280, 35685), (300, 33306), (305, 32760), (312, 32025), (315, 31720), (325, 30744), (350, 28548), (360, 27755), (364, 27450), (366, 27300), (390, 25620), (420, 23790), (427, 23400), (450, 22204), (455, 21960), (468, 21350), (488, 20475), (504, 19825), (520, 19215), (525, 19032), (546, 18300), (549, 18200), (585, 17080), (600, 16653), (610, 16380), (630, 15860), (650, 15372), (700, 14274), (728, 13725), (732, 13650), (780, 12810), (793, 12600), (819, 12200), (840, 11895), (854, 11700), (900, 11102), (910, 10980), (915, 10920), (936, 10675), (975, 10248), (1050, 9516), (1092, 9150), (1098, 9100), (1170, 8540), (1220, 8190), (1260, 7930), (1281, 7800), (1300, 7686), (1365, 7320), (1400, 7137), (1464, 6825), (1525, 6552), (1560, 6405), (1575, 6344), (1586, 6300), (1638, 6100), (1708, 5850), (1800, 5551), (1820, 5490), (1830, 5460), (1950, 5124), (2100, 4758), (2135, 4680), (2184, 4575), (2196, 4550), (2275, 4392), (2340, 4270), (2379, 4200), (2440, 4095), (2520, 3965), (2562, 3900), (2600, 3843), (2730, 3660), (2745, 3640), (2925, 3416), (3050, 3276), (3150, 3172)]