521352450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1314

約数の個数: 120

約数和(自身を含む): 1463115060

約数和(自身を除く): 941762610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 109, 135, 150, 162, 218, 225, 270, 327, 405, 450, 545, 654, 675, 810, 981, 1090, 1181, 1350, 1635, 1962, 2025, 2362, 2725, 2943, 3270, 3543, 4050, 4905, 5450, 5886, 5905, 7086, 8175, 8829, 9810, 10629, 11810, 14715, 16350, 17658, 17715, 21258, 24525, 29430, 29525, 31887, 35430, 44145, 49050, 53145, 59050, 63774, 73575, 88290, 88575, 95661, 106290, 128729, 147150, 159435, 177150, 191322, 220725, 257458, 265725, 318870, 386187, 441450, 478305, 531450, 643645, 772374, 797175, 956610, 1158561, 1287290, 1594350, 1930935, 2317122, 2391525, 3218225, 3475683, 3861870, 4783050, 5792805, 6436450, 6951366, 9654675, 10427049, 11585610, 17378415, 19309350, 20854098, 28964025, 34756830, 52135245, 57928050, 86892075, 104270490, 173784150, 260676225, 521352450]

約数ペア:

[(1, 521352450), (2, 260676225), (3, 173784150), (5, 104270490), (6, 86892075), (9, 57928050), (10, 52135245), (15, 34756830), (18, 28964025), (25, 20854098), (27, 19309350), (30, 17378415), (45, 11585610), (50, 10427049), (54, 9654675), (75, 6951366), (81, 6436450), (90, 5792805), (109, 4783050), (135, 3861870), (150, 3475683), (162, 3218225), (218, 2391525), (225, 2317122), (270, 1930935), (327, 1594350), (405, 1287290), (450, 1158561), (545, 956610), (654, 797175), (675, 772374), (810, 643645), (981, 531450), (1090, 478305), (1181, 441450), (1350, 386187), (1635, 318870), (1962, 265725), (2025, 257458), (2362, 220725), (2725, 191322), (2943, 177150), (3270, 159435), (3543, 147150), (4050, 128729), (4905, 106290), (5450, 95661), (5886, 88575), (5905, 88290), (7086, 73575), (8175, 63774), (8829, 59050), (9810, 53145), (10629, 49050), (11810, 44145), (14715, 35430), (16350, 31887), (17658, 29525), (17715, 29430), (21258, 24525)]