2028870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{22543}}^1$

素因数の和:22556

約数の個数: 24

約数和(自身を含む): 5275296

約数和(自身を除く): 3246426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 22543, 45086, 67629, 112715, 135258, 202887, 225430, 338145, 405774, 676290, 1014435, 2028870]

約数ペア:

[(1, 2028870), (2, 1014435), (3, 676290), (5, 405774), (6, 338145), (9, 225430), (10, 202887), (15, 135258), (18, 112715), (30, 67629), (45, 45086), (90, 22543)]