20183120145

素因数分解:

$3^2\times 5^1\times {\mathrm{448513781}}^1$

素因数の和:448513792

約数の個数: 12

約数和(自身を含む): 34984074996

約数和(自身を除く): 14800954851

約数列:

[1, 3, 5, 9, 15, 45, 448513781, 1345541343, 2242568905, 4036624029, 6727706715, 20183120145]

約数ペア:

[(1, 20183120145), (3, 6727706715), (5, 4036624029), (9, 2242568905), (15, 1345541343), (45, 448513781)]