72171660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9941}}^1$

素因数の和:9975

約数の個数: 72

約数和(自身を含む): 222144048

約数和(自身を除く): 149972388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 9941, 19882, 29823, 39764, 49705, 59646, 99410, 109351, 119292, 149115, 198820, 218702, 298230, 328053, 437404, 546755, 596460, 656106, 1093510, 1202861, 1312212, 1640265, 2187020, 2405722, 3280530, 3608583, 4811444, 6014305, 6561060, 7217166, 12028610, 14434332, 18042915, 24057220, 36085830, 72171660]

約数ペア:

[(1, 72171660), (2, 36085830), (3, 24057220), (4, 18042915), (5, 14434332), (6, 12028610), (10, 7217166), (11, 6561060), (12, 6014305), (15, 4811444), (20, 3608583), (22, 3280530), (30, 2405722), (33, 2187020), (44, 1640265), (55, 1312212), (60, 1202861), (66, 1093510), (110, 656106), (121, 596460), (132, 546755), (165, 437404), (220, 328053), (242, 298230), (330, 218702), (363, 198820), (484, 149115), (605, 119292), (660, 109351), (726, 99410), (1210, 59646), (1452, 49705), (1815, 39764), (2420, 29823), (3630, 19882), (7260, 9941)]