30916010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20749}}^1$

素因数の和:20905

約数の個数: 16

約数和(自身を含む): 56025000

約数和(自身を除く): 25108990

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 20749, 41498, 103745, 207490, 3091601, 6183202, 15458005, 30916010]

約数ペア:

[(1, 30916010), (2, 15458005), (5, 6183202), (10, 3091601), (149, 207490), (298, 103745), (745, 41498), (1490, 20749)]