55757340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1009}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 169849680

約数和(自身を除く): 114092340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1009, 1228, 1535, 1842, 2018, 2763, 3027, 3070, 3684, 4036, 4605, 5045, 5526, 6054, 6140, 9081, 9210, 10090, 11052, 12108, 13815, 15135, 18162, 18420, 20180, 27630, 30270, 36324, 45405, 55260, 60540, 90810, 181620, 309763, 619526, 929289, 1239052, 1548815, 1858578, 2787867, 3097630, 3717156, 4646445, 5575734, 6195260, 9292890, 11151468, 13939335, 18585780, 27878670, 55757340]

約数ペア:

[(1, 55757340), (2, 27878670), (3, 18585780), (4, 13939335), (5, 11151468), (6, 9292890), (9, 6195260), (10, 5575734), (12, 4646445), (15, 3717156), (18, 3097630), (20, 2787867), (30, 1858578), (36, 1548815), (45, 1239052), (60, 929289), (90, 619526), (180, 309763), (307, 181620), (614, 90810), (921, 60540), (1009, 55260), (1228, 45405), (1535, 36324), (1842, 30270), (2018, 27630), (2763, 20180), (3027, 18420), (3070, 18162), (3684, 15135), (4036, 13815), (4605, 12108), (5045, 11052), (5526, 10090), (6054, 9210), (6140, 9081)]