222706920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1855891}}^1$

素因数の和:1855905

約数の個数: 32

約数和(自身を含む): 668121120

約数和(自身を除く): 445414200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1855891, 3711782, 5567673, 7423564, 9279455, 11135346, 14847128, 18558910, 22270692, 27838365, 37117820, 44541384, 55676730, 74235640, 111353460, 222706920]

約数ペア:

[(1, 222706920), (2, 111353460), (3, 74235640), (4, 55676730), (5, 44541384), (6, 37117820), (8, 27838365), (10, 22270692), (12, 18558910), (15, 14847128), (20, 11135346), (24, 9279455), (30, 7423564), (40, 5567673), (60, 3711782), (120, 1855891)]