39649980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{660833}}^1$

素因数の和:660845

約数の個数: 24

約数和(自身を含む): 111020112

約数和(自身を除く): 71370132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 660833, 1321666, 1982499, 2643332, 3304165, 3964998, 6608330, 7929996, 9912495, 13216660, 19824990, 39649980]

約数ペア:

[(1, 39649980), (2, 19824990), (3, 13216660), (4, 9912495), (5, 7929996), (6, 6608330), (10, 3964998), (12, 3304165), (15, 2643332), (20, 1982499), (30, 1321666), (60, 660833)]