51770340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31957}}^1$

素因数の和:31978

約数の個数: 60

約数和(自身を含む): 162410556

約数和(自身を除く): 110640216

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, 270, 324, 405, 540, 810, 1620, 31957, 63914, 95871, 127828, 159785, 191742, 287613, 319570, 383484, 479355, 575226, 639140, 862839, 958710, 1150452, 1438065, 1725678, 1917420, 2588517, 2876130, 3451356, 4314195, 5177034, 5752260, 8628390, 10354068, 12942585, 17256780, 25885170, 51770340]

約数ペア:

[(1, 51770340), (2, 25885170), (3, 17256780), (4, 12942585), (5, 10354068), (6, 8628390), (9, 5752260), (10, 5177034), (12, 4314195), (15, 3451356), (18, 2876130), (20, 2588517), (27, 1917420), (30, 1725678), (36, 1438065), (45, 1150452), (54, 958710), (60, 862839), (81, 639140), (90, 575226), (108, 479355), (135, 383484), (162, 319570), (180, 287613), (270, 191742), (324, 159785), (405, 127828), (540, 95871), (810, 63914), (1620, 31957)]