1880730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20897}}^1$

素因数の和:20910

約数の個数: 24

約数和(自身を含む): 4890132

約数和(自身を除く): 3009402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20897, 41794, 62691, 104485, 125382, 188073, 208970, 313455, 376146, 626910, 940365, 1880730]

約数ペア:

[(1, 1880730), (2, 940365), (3, 626910), (5, 376146), (6, 313455), (9, 208970), (10, 188073), (15, 125382), (18, 104485), (30, 62691), (45, 41794), (90, 20897)]