30742731

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 46126080

約数和(自身を除く): 15383349

約数列:

[1, 3, 9, 31, 93, 251, 279, 439, 753, 1317, 2259, 3951, 7781, 13609, 23343, 40827, 70029, 110189, 122481, 330567, 991701, 3415859, 10247577, 30742731]

約数ペア:

[(1, 30742731), (3, 10247577), (9, 3415859), (31, 991701), (93, 330567), (251, 122481), (279, 110189), (439, 70029), (753, 40827), (1317, 23343), (2259, 13609), (3951, 7781)]