1620005085

素因数分解:

$3^2\times 5^1\times {\mathrm{36000113}}^1$

素因数の和:36000124

約数の個数: 12

約数和(自身を含む): 2808008892

約数和(自身を除く): 1188003807

約数列:

[1, 3, 5, 9, 15, 45, 36000113, 108000339, 180000565, 324001017, 540001695, 1620005085]

約数ペア:

[(1, 1620005085), (3, 540001695), (5, 324001017), (9, 180000565), (15, 108000339), (45, 36000113)]