2130615

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 3734640

約数和(自身を除く): 1604025

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 419, 565, 1017, 1257, 1695, 2095, 3771, 5085, 6285, 18855, 47347, 142041, 236735, 426123, 710205, 2130615]

約数ペア:

[(1, 2130615), (3, 710205), (5, 426123), (9, 236735), (15, 142041), (45, 47347), (113, 18855), (339, 6285), (419, 5085), (565, 3771), (1017, 2095), (1257, 1695)]