21532860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{119627}}^1$

素因数の和:119642

約数の個数: 36

約数和(自身を含む): 65316888

約数和(自身を除く): 43784028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 119627, 239254, 358881, 478508, 598135, 717762, 1076643, 1196270, 1435524, 1794405, 2153286, 2392540, 3588810, 4306572, 5383215, 7177620, 10766430, 21532860]

約数ペア:

[(1, 21532860), (2, 10766430), (3, 7177620), (4, 5383215), (5, 4306572), (6, 3588810), (9, 2392540), (10, 2153286), (12, 1794405), (15, 1435524), (18, 1196270), (20, 1076643), (30, 717762), (36, 598135), (45, 478508), (60, 358881), (90, 239254), (180, 119627)]