30746989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 39997440

約数和(自身を除く): 9250451

約数列:

[1, 7, 13, 29, 61, 91, 191, 203, 377, 427, 793, 1337, 1769, 2483, 2639, 5539, 5551, 11651, 12383, 17381, 22997, 38773, 72007, 81557, 151463, 160979, 337879, 504049, 1060241, 2365153, 4392427, 30746989]

約数ペア:

[(1, 30746989), (7, 4392427), (13, 2365153), (29, 1060241), (61, 504049), (91, 337879), (191, 160979), (203, 151463), (377, 81557), (427, 72007), (793, 38773), (1337, 22997), (1769, 17381), (2483, 12383), (2639, 11651), (5539, 5551)]