128235150

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{31663}}^1$

素因数の和:31687

約数の個数: 60

約数和(自身を含む): 356314992

約数和(自身を除く): 228079842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 31663, 63326, 94989, 158315, 189978, 284967, 316630, 474945, 569934, 791575, 854901, 949890, 1424835, 1583150, 1709802, 2374725, 2564703, 2849670, 4274505, 4749450, 5129406, 7124175, 8549010, 12823515, 14248350, 21372525, 25647030, 42745050, 64117575, 128235150]

約数ペア:

[(1, 128235150), (2, 64117575), (3, 42745050), (5, 25647030), (6, 21372525), (9, 14248350), (10, 12823515), (15, 8549010), (18, 7124175), (25, 5129406), (27, 4749450), (30, 4274505), (45, 2849670), (50, 2564703), (54, 2374725), (75, 1709802), (81, 1583150), (90, 1424835), (135, 949890), (150, 854901), (162, 791575), (225, 569934), (270, 474945), (405, 316630), (450, 284967), (675, 189978), (810, 158315), (1350, 94989), (2025, 63326), (4050, 31663)]