30904986

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{15017}}^1$

素因数の和:15043

約数の個数: 32

約数和(自身を含む): 72086400

約数和(自身を除く): 41181414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 15017, 30034, 45051, 90102, 105119, 210238, 315357, 630714, 735833, 1471666, 2207499, 4414998, 5150831, 10301662, 15452493, 30904986]

約数ペア:

[(1, 30904986), (2, 15452493), (3, 10301662), (6, 5150831), (7, 4414998), (14, 2207499), (21, 1471666), (42, 735833), (49, 630714), (98, 315357), (147, 210238), (294, 105119), (343, 90102), (686, 45051), (1029, 30034), (2058, 15017)]