291216060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59921}}^1$

素因数の和:59945

約数の個数: 72

約数和(自身を含む): 916087536

約数和(自身を除く): 624871476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 59921, 119842, 179763, 239684, 299605, 359526, 539289, 599210, 719052, 898815, 1078578, 1198420, 1617867, 1797630, 2157156, 2696445, 3235734, 3595260, 4853601, 5392890, 6471468, 8089335, 9707202, 10785780, 14560803, 16178670, 19414404, 24268005, 29121606, 32357340, 48536010, 58243212, 72804015, 97072020, 145608030, 291216060]

約数ペア:

[(1, 291216060), (2, 145608030), (3, 97072020), (4, 72804015), (5, 58243212), (6, 48536010), (9, 32357340), (10, 29121606), (12, 24268005), (15, 19414404), (18, 16178670), (20, 14560803), (27, 10785780), (30, 9707202), (36, 8089335), (45, 6471468), (54, 5392890), (60, 4853601), (81, 3595260), (90, 3235734), (108, 2696445), (135, 2157156), (162, 1797630), (180, 1617867), (243, 1198420), (270, 1078578), (324, 898815), (405, 719052), (486, 599210), (540, 539289), (810, 359526), (972, 299605), (1215, 239684), (1620, 179763), (2430, 119842), (4860, 59921)]