2820221505

素因数分解:

$3^2\times 5^1\times {\mathrm{62671589}}^1$

素因数の和:62671600

約数の個数: 12

約数和(自身を含む): 4888384020

約数和(自身を除く): 2068162515

約数列:

[1, 3, 5, 9, 15, 45, 62671589, 188014767, 313357945, 564044301, 940073835, 2820221505]

約数ペア:

[(1, 2820221505), (3, 940073835), (5, 564044301), (9, 313357945), (15, 188014767), (45, 62671589)]