80821830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2694061}}^1$

素因数の和:2694071

約数の個数: 16

約数和(自身を含む): 193972464

約数和(自身を除く): 113150634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2694061, 5388122, 8082183, 13470305, 16164366, 26940610, 40410915, 80821830]

約数ペア:

[(1, 80821830), (2, 40410915), (3, 26940610), (5, 16164366), (6, 13470305), (10, 8082183), (15, 5388122), (30, 2694061)]