90697620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116279}}^1$

素因数の和:116304

約数の個数: 48

約数和(自身を含む): 273490560

約数和(自身を除く): 182792940

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, 116279, 232558, 348837, 465116, 581395, 697674, 1162790, 1395348, 1511627, 1744185, 2325580, 3023254, 3488370, 4534881, 6046508, 6976740, 7558135, 9069762, 15116270, 18139524, 22674405, 30232540, 45348810, 90697620]

約数ペア:

[(1, 90697620), (2, 45348810), (3, 30232540), (4, 22674405), (5, 18139524), (6, 15116270), (10, 9069762), (12, 7558135), (13, 6976740), (15, 6046508), (20, 4534881), (26, 3488370), (30, 3023254), (39, 2325580), (52, 1744185), (60, 1511627), (65, 1395348), (78, 1162790), (130, 697674), (156, 581395), (195, 465116), (260, 348837), (390, 232558), (780, 116279)]