2019905145

素因数分解:

$3^2\times 5^1\times {\mathrm{44886781}}^1$

素因数の和:44886792

約数の個数: 12

約数和(自身を含む): 3501168996

約数和(自身を除く): 1481263851

約数列:

[1, 3, 5, 9, 15, 45, 44886781, 134660343, 224433905, 403981029, 673301715, 2019905145]

約数ペア:

[(1, 2019905145), (3, 673301715), (5, 403981029), (9, 224433905), (15, 134660343), (45, 44886781)]