85840380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{476891}}^1$

素因数の和:476906

約数の個数: 36

約数和(自身を含む): 260383032

約数和(自身を除く): 174542652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 476891, 953782, 1430673, 1907564, 2384455, 2861346, 4292019, 4768910, 5722692, 7153365, 8584038, 9537820, 14306730, 17168076, 21460095, 28613460, 42920190, 85840380]

約数ペア:

[(1, 85840380), (2, 42920190), (3, 28613460), (4, 21460095), (5, 17168076), (6, 14306730), (9, 9537820), (10, 8584038), (12, 7153365), (15, 5722692), (18, 4768910), (20, 4292019), (30, 2861346), (36, 2384455), (45, 1907564), (60, 1430673), (90, 953782), (180, 476891)]