1815938280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6361}}^1$

素因数の和:6452

約数の個数: 192

約数和(自身を含む): 6460992720

約数和(自身を除く): 4645054440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 72, 78, 90, 104, 117, 120, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 312, 360, 366, 390, 468, 488, 520, 549, 585, 610, 732, 780, 793, 915, 936, 1098, 1170, 1220, 1464, 1560, 1586, 1830, 2196, 2340, 2379, 2440, 2745, 3172, 3660, 3965, 4392, 4680, 4758, 5490, 6344, 6361, 7137, 7320, 7930, 9516, 10980, 11895, 12722, 14274, 15860, 19032, 19083, 21960, 23790, 25444, 28548, 31720, 31805, 35685, 38166, 47580, 50888, 57096, 57249, 63610, 71370, 76332, 82693, 95160, 95415, 114498, 127220, 142740, 152664, 165386, 190830, 228996, 248079, 254440, 285480, 286245, 330772, 381660, 388021, 413465, 457992, 496158, 572490, 661544, 744237, 763320, 776042, 826930, 992316, 1144980, 1164063, 1240395, 1488474, 1552084, 1653860, 1940105, 1984632, 2289960, 2328126, 2480790, 2976948, 3104168, 3307720, 3492189, 3721185, 3880210, 4656252, 4961580, 5044273, 5820315, 5953896, 6984378, 7442370, 7760420, 9312504, 9923160, 10088546, 11640630, 13968756, 14884740, 15132819, 15520840, 17460945, 20177092, 23281260, 25221365, 27937512, 29769480, 30265638, 34921890, 40354184, 45398457, 46562520, 50442730, 60531276, 69843780, 75664095, 90796914, 100885460, 121062552, 139687560, 151328190, 181593828, 201770920, 226992285, 302656380, 363187656, 453984570, 605312760, 907969140, 1815938280]

約数ペア:

[(1, 1815938280), (2, 907969140), (3, 605312760), (4, 453984570), (5, 363187656), (6, 302656380), (8, 226992285), (9, 201770920), (10, 181593828), (12, 151328190), (13, 139687560), (15, 121062552), (18, 100885460), (20, 90796914), (24, 75664095), (26, 69843780), (30, 60531276), (36, 50442730), (39, 46562520), (40, 45398457), (45, 40354184), (52, 34921890), (60, 30265638), (61, 29769480), (65, 27937512), (72, 25221365), (78, 23281260), (90, 20177092), (104, 17460945), (117, 15520840), (120, 15132819), (122, 14884740), (130, 13968756), (156, 11640630), (180, 10088546), (183, 9923160), (195, 9312504), (234, 7760420), (244, 7442370), (260, 6984378), (305, 5953896), (312, 5820315), (360, 5044273), (366, 4961580), (390, 4656252), (468, 3880210), (488, 3721185), (520, 3492189), (549, 3307720), (585, 3104168), (610, 2976948), (732, 2480790), (780, 2328126), (793, 2289960), (915, 1984632), (936, 1940105), (1098, 1653860), (1170, 1552084), (1220, 1488474), (1464, 1240395), (1560, 1164063), (1586, 1144980), (1830, 992316), (2196, 826930), (2340, 776042), (2379, 763320), (2440, 744237), (2745, 661544), (3172, 572490), (3660, 496158), (3965, 457992), (4392, 413465), (4680, 388021), (4758, 381660), (5490, 330772), (6344, 286245), (6361, 285480), (7137, 254440), (7320, 248079), (7930, 228996), (9516, 190830), (10980, 165386), (11895, 152664), (12722, 142740), (14274, 127220), (15860, 114498), (19032, 95415), (19083, 95160), (21960, 82693), (23790, 76332), (25444, 71370), (28548, 63610), (31720, 57249), (31805, 57096), (35685, 50888), (38166, 47580)]