181311240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12487}}^1$

素因数の和:12523

約数の個数: 96

約数和(自身を含む): 597925440

約数和(自身を除く): 416614200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 12487, 14520, 24974, 37461, 49948, 62435, 74922, 99896, 124870, 137357, 149844, 187305, 249740, 274714, 299688, 374610, 412071, 499480, 549428, 686785, 749220, 824142, 1098856, 1373570, 1498440, 1510927, 1648284, 2060355, 2747140, 3021854, 3296568, 4120710, 4532781, 5494280, 6043708, 7554635, 8241420, 9065562, 12087416, 15109270, 16482840, 18131124, 22663905, 30218540, 36262248, 45327810, 60437080, 90655620, 181311240]

約数ペア:

[(1, 181311240), (2, 90655620), (3, 60437080), (4, 45327810), (5, 36262248), (6, 30218540), (8, 22663905), (10, 18131124), (11, 16482840), (12, 15109270), (15, 12087416), (20, 9065562), (22, 8241420), (24, 7554635), (30, 6043708), (33, 5494280), (40, 4532781), (44, 4120710), (55, 3296568), (60, 3021854), (66, 2747140), (88, 2060355), (110, 1648284), (120, 1510927), (121, 1498440), (132, 1373570), (165, 1098856), (220, 824142), (242, 749220), (264, 686785), (330, 549428), (363, 499480), (440, 412071), (484, 374610), (605, 299688), (660, 274714), (726, 249740), (968, 187305), (1210, 149844), (1320, 137357), (1452, 124870), (1815, 99896), (2420, 74922), (2904, 62435), (3630, 49948), (4840, 37461), (7260, 24974), (12487, 14520)]