30974140

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{5591}}^1$

素因数の和:5877

約数の個数: 24

約数和(自身を含む): 65292192

約数和(自身を除く): 34318052

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 5591, 11182, 22364, 27955, 55910, 111820, 1548707, 3097414, 6194828, 7743535, 15487070, 30974140]

約数ペア:

[(1, 30974140), (2, 15487070), (4, 7743535), (5, 6194828), (10, 3097414), (20, 1548707), (277, 111820), (554, 55910), (1108, 27955), (1385, 22364), (2770, 11182), (5540, 5591)]