180959930

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 330160320

約数和(自身を除く): 149200390

約数列:

[1, 2, 5, 10, 139, 211, 278, 422, 617, 695, 1055, 1234, 1390, 2110, 3085, 6170, 29329, 58658, 85763, 130187, 146645, 171526, 260374, 293290, 428815, 650935, 857630, 1301870, 18095993, 36191986, 90479965, 180959930]

約数ペア:

[(1, 180959930), (2, 90479965), (5, 36191986), (10, 18095993), (139, 1301870), (211, 857630), (278, 650935), (422, 428815), (617, 293290), (695, 260374), (1055, 171526), (1234, 146645), (1390, 130187), (2110, 85763), (3085, 58658), (6170, 29329)]