61837620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79279}}^1$

素因数の和:79304

約数の個数: 48

約数和(自身を含む): 186466560

約数和(自身を除く): 124628940

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, 79279, 158558, 237837, 317116, 396395, 475674, 792790, 951348, 1030627, 1189185, 1585580, 2061254, 2378370, 3091881, 4122508, 4756740, 5153135, 6183762, 10306270, 12367524, 15459405, 20612540, 30918810, 61837620]

約数ペア:

[(1, 61837620), (2, 30918810), (3, 20612540), (4, 15459405), (5, 12367524), (6, 10306270), (10, 6183762), (12, 5153135), (13, 4756740), (15, 4122508), (20, 3091881), (26, 2378370), (30, 2061254), (39, 1585580), (52, 1189185), (60, 1030627), (65, 951348), (78, 792790), (130, 475674), (156, 396395), (195, 317116), (260, 237837), (390, 158558), (780, 79279)]