72558420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109937}}^1$

素因数の和:109960

約数の個数: 48

約数和(自身を含む): 221635008

約数和(自身を除く): 149076588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 109937, 219874, 329811, 439748, 549685, 659622, 1099370, 1209307, 1319244, 1649055, 2198740, 2418614, 3298110, 3627921, 4837228, 6046535, 6596220, 7255842, 12093070, 14511684, 18139605, 24186140, 36279210, 72558420]

約数ペア:

[(1, 72558420), (2, 36279210), (3, 24186140), (4, 18139605), (5, 14511684), (6, 12093070), (10, 7255842), (11, 6596220), (12, 6046535), (15, 4837228), (20, 3627921), (22, 3298110), (30, 2418614), (33, 2198740), (44, 1649055), (55, 1319244), (60, 1209307), (66, 1099370), (110, 659622), (132, 549685), (165, 439748), (220, 329811), (330, 219874), (660, 109937)]