238291290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2647681}}^1$

素因数の和:2647694

約数の個数: 24

約数和(自身を含む): 619557588

約数和(自身を除く): 381266298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2647681, 5295362, 7943043, 13238405, 15886086, 23829129, 26476810, 39715215, 47658258, 79430430, 119145645, 238291290]

約数ペア:

[(1, 238291290), (2, 119145645), (3, 79430430), (5, 47658258), (6, 39715215), (9, 26476810), (10, 23829129), (15, 15886086), (18, 13238405), (30, 7943043), (45, 5295362), (90, 2647681)]