80719710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2690657}}^1$

素因数の和:2690667

約数の個数: 16

約数和(自身を含む): 193727376

約数和(自身を除く): 113007666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2690657, 5381314, 8071971, 13453285, 16143942, 26906570, 40359855, 80719710]

約数ペア:

[(1, 80719710), (2, 40359855), (3, 26906570), (5, 16143942), (6, 13453285), (10, 8071971), (15, 5381314), (30, 2690657)]