2019955545

素因数分解:

$3^2\times 5^1\times {\mathrm{44887901}}^1$

素因数の和:44887912

約数の個数: 12

約数和(自身を含む): 3501256356

約数和(自身を除く): 1481300811

約数列:

[1, 3, 5, 9, 15, 45, 44887901, 134663703, 224439505, 403991109, 673318515, 2019955545]

約数ペア:

[(1, 2019955545), (3, 673318515), (5, 403991109), (9, 224439505), (15, 134663703), (45, 44887901)]