64357890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2145263}}^1$

素因数の和:2145273

約数の個数: 16

約数和(自身を含む): 154459008

約数和(自身を除く): 90101118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2145263, 4290526, 6435789, 10726315, 12871578, 21452630, 32178945, 64357890]

約数ペア:

[(1, 64357890), (2, 32178945), (3, 21452630), (5, 12871578), (6, 10726315), (10, 6435789), (15, 4290526), (30, 2145263)]