1311780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21863}}^1$

素因数の和:21875

約数の個数: 24

約数和(自身を含む): 3673152

約数和(自身を除く): 2361372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21863, 43726, 65589, 87452, 109315, 131178, 218630, 262356, 327945, 437260, 655890, 1311780]

約数ペア:

[(1, 1311780), (2, 655890), (3, 437260), (4, 327945), (5, 262356), (6, 218630), (10, 131178), (12, 109315), (15, 87452), (20, 65589), (30, 43726), (60, 21863)]