81499830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2716661}}^1$

素因数の和:2716671

約数の個数: 16

約数和(自身を含む): 195599664

約数和(自身を除く): 114099834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2716661, 5433322, 8149983, 13583305, 16299966, 27166610, 40749915, 81499830]

約数ペア:

[(1, 81499830), (2, 40749915), (3, 27166610), (5, 16299966), (6, 13583305), (10, 8149983), (15, 5433322), (30, 2716661)]