121906920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1015891}}^1$

素因数の和:1015905

約数の個数: 32

約数和(自身を含む): 365721120

約数和(自身を除く): 243814200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1015891, 2031782, 3047673, 4063564, 5079455, 6095346, 8127128, 10158910, 12190692, 15238365, 20317820, 24381384, 30476730, 40635640, 60953460, 121906920]

約数ペア:

[(1, 121906920), (2, 60953460), (3, 40635640), (4, 30476730), (5, 24381384), (6, 20317820), (8, 15238365), (10, 12190692), (12, 10158910), (15, 8127128), (20, 6095346), (24, 5079455), (30, 4063564), (40, 3047673), (60, 2031782), (120, 1015891)]