30791804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1039}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 55910400

約数和(自身を除く): 25118596

約数列:

[1, 2, 4, 31, 62, 124, 239, 478, 956, 1039, 2078, 4156, 7409, 14818, 29636, 32209, 64418, 128836, 248321, 496642, 993284, 7697951, 15395902, 30791804]

約数ペア:

[(1, 30791804), (2, 15395902), (4, 7697951), (31, 993284), (62, 496642), (124, 248321), (239, 128836), (478, 64418), (956, 32209), (1039, 29636), (2078, 14818), (4156, 7409)]