81565710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2718857}}^1$

素因数の和:2718867

約数の個数: 16

約数和(自身を含む): 195757776

約数和(自身を除く): 114192066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2718857, 5437714, 8156571, 13594285, 16313142, 27188570, 40782855, 81565710]

約数ペア:

[(1, 81565710), (2, 40782855), (3, 27188570), (5, 16313142), (6, 13594285), (10, 8156571), (15, 5437714), (30, 2718857)]