30900604

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2837}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 61981920

約数和(自身を除く): 31081316

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 2837, 5446, 5674, 10892, 11348, 19859, 39718, 79436, 1103593, 2207186, 4414372, 7725151, 15450302, 30900604]

約数ペア:

[(1, 30900604), (2, 15450302), (4, 7725151), (7, 4414372), (14, 2207186), (28, 1103593), (389, 79436), (778, 39718), (1556, 19859), (2723, 11348), (2837, 10892), (5446, 5674)]