31480290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3209}}^1$

素因数の和:3331

約数の個数: 48

約数和(自身を含む): 82625400

約数和(自身を除く): 51145110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3209, 3270, 4905, 6418, 9627, 9810, 16045, 19254, 28881, 32090, 48135, 57762, 96270, 144405, 288810, 349781, 699562, 1049343, 1748905, 2098686, 3148029, 3497810, 5246715, 6296058, 10493430, 15740145, 31480290]

約数ペア:

[(1, 31480290), (2, 15740145), (3, 10493430), (5, 6296058), (6, 5246715), (9, 3497810), (10, 3148029), (15, 2098686), (18, 1748905), (30, 1049343), (45, 699562), (90, 349781), (109, 288810), (218, 144405), (327, 96270), (545, 57762), (654, 48135), (981, 32090), (1090, 28881), (1635, 19254), (1962, 16045), (3209, 9810), (3270, 9627), (4905, 6418)]