30627380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7057}}^1$

素因数の和:7104

約数の個数: 48

約数和(自身を含む): 75887616

約数和(自身を除く): 45260236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 7057, 14114, 28228, 35285, 49399, 70570, 98798, 141140, 197596, 218767, 246995, 437534, 493990, 875068, 987980, 1093835, 1531369, 2187670, 3062738, 4375340, 6125476, 7656845, 15313690, 30627380]

約数ペア:

[(1, 30627380), (2, 15313690), (4, 7656845), (5, 6125476), (7, 4375340), (10, 3062738), (14, 2187670), (20, 1531369), (28, 1093835), (31, 987980), (35, 875068), (62, 493990), (70, 437534), (124, 246995), (140, 218767), (155, 197596), (217, 141140), (310, 98798), (434, 70570), (620, 49399), (868, 35285), (1085, 28228), (2170, 14114), (4340, 7057)]