9420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 26544

約数和(自身を除く): 17124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420]

約数ペア:

[(1, 9420), (2, 4710), (3, 3140), (4, 2355), (5, 1884), (6, 1570), (10, 942), (12, 785), (15, 628), (20, 471), (30, 314), (60, 157)]