8581140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{5297}}^1$

素因数の和:5318

約数の個数: 60

約数和(自身を含む): 26924436

約数和(自身を除く): 18343296

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 5297, 10594, 15891, 21188, 26485, 31782, 47673, 52970, 63564, 79455, 95346, 105940, 143019, 158910, 190692, 238365, 286038, 317820, 429057, 476730, 572076, 715095, 858114, 953460, 1430190, 1716228, 2145285, 2860380, 4290570, 8581140]

約数ペア:

[(1, 8581140), (2, 4290570), (3, 2860380), (4, 2145285), (5, 1716228), (6, 1430190), (9, 953460), (10, 858114), (12, 715095), (15, 572076), (18, 476730), (20, 429057), (27, 317820), (30, 286038), (36, 238365), (45, 190692), (54, 158910), (60, 143019), (81, 105940), (90, 95346), (108, 79455), (135, 63564), (162, 52970), (180, 47673), (270, 31782), (324, 26485), (405, 21188), (540, 15891), (810, 10594), (1620, 5297)]