64839090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2161303}}^1$

素因数の和:2161313

約数の個数: 16

約数和(自身を含む): 155613888

約数和(自身を除く): 90774798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2161303, 4322606, 6483909, 10806515, 12967818, 21613030, 32419545, 64839090]

約数ペア:

[(1, 64839090), (2, 32419545), (3, 21613030), (5, 12967818), (6, 10806515), (10, 6483909), (15, 4322606), (30, 2161303)]