131805180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 469647360

約数和(自身を除く): 337842180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 31, 36, 39, 45, 46, 52, 60, 62, 65, 69, 78, 79, 90, 92, 93, 115, 117, 124, 130, 138, 155, 156, 158, 180, 186, 195, 207, 230, 234, 237, 260, 276, 279, 299, 310, 316, 345, 372, 390, 395, 403, 414, 460, 465, 468, 474, 558, 585, 598, 620, 690, 711, 713, 780, 790, 806, 828, 897, 930, 948, 1027, 1035, 1116, 1170, 1185, 1196, 1209, 1380, 1395, 1422, 1426, 1495, 1580, 1612, 1794, 1817, 1860, 2015, 2054, 2070, 2139, 2340, 2370, 2418, 2449, 2691, 2790, 2844, 2852, 2990, 3081, 3555, 3565, 3588, 3627, 3634, 4030, 4108, 4140, 4278, 4485, 4740, 4836, 4898, 5135, 5382, 5451, 5580, 5980, 6045, 6162, 6417, 7110, 7130, 7254, 7268, 7347, 8060, 8556, 8970, 9085, 9243, 9269, 9796, 10270, 10695, 10764, 10902, 12090, 12245, 12324, 12834, 13455, 14220, 14260, 14508, 14694, 15405, 16353, 17940, 18135, 18170, 18486, 18538, 20540, 21390, 21804, 22041, 23621, 24180, 24490, 25668, 26910, 27255, 27807, 29388, 30810, 31837, 32085, 32706, 36270, 36340, 36735, 36972, 37076, 42780, 44082, 46215, 46345, 47242, 48980, 53820, 54510, 55614, 56327, 61620, 63674, 64170, 65412, 70863, 72540, 73470, 81765, 83421, 88164, 92430, 92690, 94484, 95511, 109020, 110205, 111228, 112654, 118105, 127348, 128340, 139035, 141726, 146940, 159185, 163530, 166842, 168981, 184860, 185380, 191022, 212589, 220410, 225308, 236210, 278070, 281635, 283452, 286533, 318370, 327060, 333684, 337962, 354315, 382044, 417105, 425178, 440820, 472420, 477555, 506943, 556140, 563270, 573066, 636740, 675924, 708630, 732251, 834210, 844905, 850356, 955110, 1013886, 1062945, 1126540, 1146132, 1417260, 1432665, 1464502, 1668420, 1689810, 1910220, 2027772, 2125890, 2196753, 2534715, 2865330, 2929004, 3379620, 3661255, 4251780, 4393506, 5069430, 5730660, 6590259, 7322510, 8787012, 10138860, 10983765, 13180518, 14645020, 21967530, 26361036, 32951295, 43935060, 65902590, 131805180]

約数ペア:

[(1, 131805180), (2, 65902590), (3, 43935060), (4, 32951295), (5, 26361036), (6, 21967530), (9, 14645020), (10, 13180518), (12, 10983765), (13, 10138860), (15, 8787012), (18, 7322510), (20, 6590259), (23, 5730660), (26, 5069430), (30, 4393506), (31, 4251780), (36, 3661255), (39, 3379620), (45, 2929004), (46, 2865330), (52, 2534715), (60, 2196753), (62, 2125890), (65, 2027772), (69, 1910220), (78, 1689810), (79, 1668420), (90, 1464502), (92, 1432665), (93, 1417260), (115, 1146132), (117, 1126540), (124, 1062945), (130, 1013886), (138, 955110), (155, 850356), (156, 844905), (158, 834210), (180, 732251), (186, 708630), (195, 675924), (207, 636740), (230, 573066), (234, 563270), (237, 556140), (260, 506943), (276, 477555), (279, 472420), (299, 440820), (310, 425178), (316, 417105), (345, 382044), (372, 354315), (390, 337962), (395, 333684), (403, 327060), (414, 318370), (460, 286533), (465, 283452), (468, 281635), (474, 278070), (558, 236210), (585, 225308), (598, 220410), (620, 212589), (690, 191022), (711, 185380), (713, 184860), (780, 168981), (790, 166842), (806, 163530), (828, 159185), (897, 146940), (930, 141726), (948, 139035), (1027, 128340), (1035, 127348), (1116, 118105), (1170, 112654), (1185, 111228), (1196, 110205), (1209, 109020), (1380, 95511), (1395, 94484), (1422, 92690), (1426, 92430), (1495, 88164), (1580, 83421), (1612, 81765), (1794, 73470), (1817, 72540), (1860, 70863), (2015, 65412), (2054, 64170), (2070, 63674), (2139, 61620), (2340, 56327), (2370, 55614), (2418, 54510), (2449, 53820), (2691, 48980), (2790, 47242), (2844, 46345), (2852, 46215), (2990, 44082), (3081, 42780), (3555, 37076), (3565, 36972), (3588, 36735), (3627, 36340), (3634, 36270), (4030, 32706), (4108, 32085), (4140, 31837), (4278, 30810), (4485, 29388), (4740, 27807), (4836, 27255), (4898, 26910), (5135, 25668), (5382, 24490), (5451, 24180), (5580, 23621), (5980, 22041), (6045, 21804), (6162, 21390), (6417, 20540), (7110, 18538), (7130, 18486), (7254, 18170), (7268, 18135), (7347, 17940), (8060, 16353), (8556, 15405), (8970, 14694), (9085, 14508), (9243, 14260), (9269, 14220), (9796, 13455), (10270, 12834), (10695, 12324), (10764, 12245), (10902, 12090)]