81568470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2718949}}^1$

素因数の和:2718959

約数の個数: 16

約数和(自身を含む): 195764400

約数和(自身を除く): 114195930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2718949, 5437898, 8156847, 13594745, 16313694, 27189490, 40784235, 81568470]

約数ペア:

[(1, 81568470), (2, 40784235), (3, 27189490), (5, 16313694), (6, 13594745), (10, 8156847), (15, 5437898), (30, 2718949)]