30778898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{3389}}^1$

素因数の和:3649

約数の個数: 16

約数和(自身を含む): 48816000

約数和(自身を除く): 18037102

約数列:

[1, 2, 19, 38, 239, 478, 3389, 4541, 6778, 9082, 64391, 128782, 809971, 1619942, 15389449, 30778898]

約数ペア:

[(1, 30778898), (2, 15389449), (19, 1619942), (38, 809971), (239, 128782), (478, 64391), (3389, 9082), (4541, 6778)]