2446860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3162

約数の個数: 48

約数和(自身を含む): 7380576

約数和(自身を除く): 4933716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3137, 6274, 9411, 12548, 15685, 18822, 31370, 37644, 40781, 47055, 62740, 81562, 94110, 122343, 163124, 188220, 203905, 244686, 407810, 489372, 611715, 815620, 1223430, 2446860]

約数ペア:

[(1, 2446860), (2, 1223430), (3, 815620), (4, 611715), (5, 489372), (6, 407810), (10, 244686), (12, 203905), (13, 188220), (15, 163124), (20, 122343), (26, 94110), (30, 81562), (39, 62740), (52, 47055), (60, 40781), (65, 37644), (78, 31370), (130, 18822), (156, 15685), (195, 12548), (260, 9411), (390, 6274), (780, 3137)]