31290570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{115891}}^1$

素因数の和:115907

約数の個数: 32

約数和(自身を含む): 83442240

約数和(自身を除く): 52151670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 115891, 231782, 347673, 579455, 695346, 1043019, 1158910, 1738365, 2086038, 3129057, 3476730, 5215095, 6258114, 10430190, 15645285, 31290570]

約数ペア:

[(1, 31290570), (2, 15645285), (3, 10430190), (5, 6258114), (6, 5215095), (9, 3476730), (10, 3129057), (15, 2086038), (18, 1738365), (27, 1158910), (30, 1043019), (45, 695346), (54, 579455), (90, 347673), (135, 231782), (270, 115891)]