20185530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16411}}^1$

素因数の和:16462

約数の個数: 32

約数和(自身を含む): 49629888

約数和(自身を除く): 29444358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16411, 32822, 49233, 82055, 98466, 164110, 246165, 492330, 672851, 1345702, 2018553, 3364255, 4037106, 6728510, 10092765, 20185530]

約数ペア:

[(1, 20185530), (2, 10092765), (3, 6728510), (5, 4037106), (6, 3364255), (10, 2018553), (15, 1345702), (30, 672851), (41, 492330), (82, 246165), (123, 164110), (205, 98466), (246, 82055), (410, 49233), (615, 32822), (1230, 16411)]