1330030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{787}}^1$

素因数の和:820

約数の個数: 24

約数和(自身を含む): 2595672

約数和(自身を除く): 1265642

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 787, 845, 1574, 1690, 3935, 7870, 10231, 20462, 51155, 102310, 133003, 266006, 665015, 1330030]

約数ペア:

[(1, 1330030), (2, 665015), (5, 266006), (10, 133003), (13, 102310), (26, 51155), (65, 20462), (130, 10231), (169, 7870), (338, 3935), (787, 1690), (845, 1574)]