30150778

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^2$

素因数の和:251

約数の個数: 36

約数和(自身を含む): 54957690

約数和(自身を除く): 24806912

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 103, 203, 206, 406, 721, 1421, 1442, 2842, 2987, 5047, 5974, 10094, 10609, 20909, 21218, 41818, 74263, 146363, 148526, 292726, 307661, 519841, 615322, 1039682, 2153627, 4307254, 15075389, 30150778]

約数ペア:

[(1, 30150778), (2, 15075389), (7, 4307254), (14, 2153627), (29, 1039682), (49, 615322), (58, 519841), (98, 307661), (103, 292726), (203, 148526), (206, 146363), (406, 74263), (721, 41818), (1421, 21218), (1442, 20909), (2842, 10609), (2987, 10094), (5047, 5974)]