3031820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13781}}^1$

素因数の和:13801

約数の個数: 24

約数和(自身を含む): 6946128

約数和(自身を除く): 3914308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13781, 27562, 55124, 68905, 137810, 151591, 275620, 303182, 606364, 757955, 1515910, 3031820]

約数ペア:

[(1, 3031820), (2, 1515910), (4, 757955), (5, 606364), (10, 303182), (11, 275620), (20, 151591), (22, 137810), (44, 68905), (55, 55124), (110, 27562), (220, 13781)]