30571828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{35221}}^1$

素因数の和:35263

約数の個数: 24

約数和(自身を含む): 63117824

約数和(自身を除く): 32545996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 35221, 70442, 140884, 246547, 493094, 986188, 1091851, 2183702, 4367404, 7642957, 15285914, 30571828]

約数ペア:

[(1, 30571828), (2, 15285914), (4, 7642957), (7, 4367404), (14, 2183702), (28, 1091851), (31, 986188), (62, 493094), (124, 246547), (217, 140884), (434, 70442), (868, 35221)]