8797620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11279}}^1$

素因数の和:11304

約数の個数: 48

約数和(自身を含む): 26530560

約数和(自身を除く): 17732940

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, 11279, 22558, 33837, 45116, 56395, 67674, 112790, 135348, 146627, 169185, 225580, 293254, 338370, 439881, 586508, 676740, 733135, 879762, 1466270, 1759524, 2199405, 2932540, 4398810, 8797620]

約数ペア:

[(1, 8797620), (2, 4398810), (3, 2932540), (4, 2199405), (5, 1759524), (6, 1466270), (10, 879762), (12, 733135), (13, 676740), (15, 586508), (20, 439881), (26, 338370), (30, 293254), (39, 225580), (52, 169185), (60, 146627), (65, 135348), (78, 112790), (130, 67674), (156, 56395), (195, 45116), (260, 33837), (390, 22558), (780, 11279)]