15790630

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 29240064

約数和(自身を除く): 13449434

約数列:

[1, 2, 5, 10, 73, 97, 146, 194, 223, 365, 446, 485, 730, 970, 1115, 2230, 7081, 14162, 16279, 21631, 32558, 35405, 43262, 70810, 81395, 108155, 162790, 216310, 1579063, 3158126, 7895315, 15790630]

約数ペア:

[(1, 15790630), (2, 7895315), (5, 3158126), (10, 1579063), (73, 216310), (97, 162790), (146, 108155), (194, 81395), (223, 70810), (365, 43262), (446, 35405), (485, 32558), (730, 21631), (970, 16279), (1115, 14162), (2230, 7081)]