315990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3511}}^1$

素因数の和:3524

約数の個数: 24

約数和(自身を含む): 821808

約数和(自身を除く): 505818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3511, 7022, 10533, 17555, 21066, 31599, 35110, 52665, 63198, 105330, 157995, 315990]

約数ペア:

[(1, 315990), (2, 157995), (3, 105330), (5, 63198), (6, 52665), (9, 35110), (10, 31599), (15, 21066), (18, 17555), (30, 10533), (45, 7022), (90, 3511)]