21990652290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3929}}^1\times {\mathrm{62189}}^1$

素因数の和:66131

約数の個数: 48

約数和(自身を含む): 57191167800

約数和(自身を除く): 35200515510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3929, 7858, 11787, 19645, 23574, 35361, 39290, 58935, 62189, 70722, 117870, 124378, 176805, 186567, 310945, 353610, 373134, 559701, 621890, 932835, 1119402, 1865670, 2798505, 5597010, 244340581, 488681162, 733021743, 1221702905, 1466043486, 2199065229, 2443405810, 3665108715, 4398130458, 7330217430, 10995326145, 21990652290]

約数ペア:

[(1, 21990652290), (2, 10995326145), (3, 7330217430), (5, 4398130458), (6, 3665108715), (9, 2443405810), (10, 2199065229), (15, 1466043486), (18, 1221702905), (30, 733021743), (45, 488681162), (90, 244340581), (3929, 5597010), (7858, 2798505), (11787, 1865670), (19645, 1119402), (23574, 932835), (35361, 621890), (39290, 559701), (58935, 373134), (62189, 353610), (70722, 310945), (117870, 186567), (124378, 176805)]