66946920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557891}}^1$

素因数の和:557905

約数の個数: 32

約数和(自身を含む): 200841120

約数和(自身を除く): 133894200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557891, 1115782, 1673673, 2231564, 2789455, 3347346, 4463128, 5578910, 6694692, 8368365, 11157820, 13389384, 16736730, 22315640, 33473460, 66946920]

約数ペア:

[(1, 66946920), (2, 33473460), (3, 22315640), (4, 16736730), (5, 13389384), (6, 11157820), (8, 8368365), (10, 6694692), (12, 5578910), (15, 4463128), (20, 3347346), (24, 2789455), (30, 2231564), (40, 1673673), (60, 1115782), (120, 557891)]