80863830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8243}}^1$

素因数の和:8365

約数の個数: 48

約数和(自身を含む): 212200560

約数和(自身を除く): 131336730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 8243, 9810, 16486, 24729, 41215, 49458, 74187, 82430, 123645, 148374, 247290, 370935, 741870, 898487, 1796974, 2695461, 4492435, 5390922, 8086383, 8984870, 13477305, 16172766, 26954610, 40431915, 80863830]

約数ペア:

[(1, 80863830), (2, 40431915), (3, 26954610), (5, 16172766), (6, 13477305), (9, 8984870), (10, 8086383), (15, 5390922), (18, 4492435), (30, 2695461), (45, 1796974), (90, 898487), (109, 741870), (218, 370935), (327, 247290), (545, 148374), (654, 123645), (981, 82430), (1090, 74187), (1635, 49458), (1962, 41215), (3270, 24729), (4905, 16486), (8243, 9810)]