20898450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{46441}}^1$

素因数の和:46459

約数の個数: 36

約数和(自身を含む): 56148378

約数和(自身を除く): 35249928

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 46441, 92882, 139323, 232205, 278646, 417969, 464410, 696615, 835938, 1161025, 1393230, 2089845, 2322050, 3483075, 4179690, 6966150, 10449225, 20898450]

約数ペア:

[(1, 20898450), (2, 10449225), (3, 6966150), (5, 4179690), (6, 3483075), (9, 2322050), (10, 2089845), (15, 1393230), (18, 1161025), (25, 835938), (30, 696615), (45, 464410), (50, 417969), (75, 278646), (90, 232205), (150, 139323), (225, 92882), (450, 46441)]