78821430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2627381}}^1$

素因数の和:2627391

約数の個数: 16

約数和(自身を含む): 189171504

約数和(自身を除く): 110350074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2627381, 5254762, 7882143, 13136905, 15764286, 26273810, 39410715, 78821430]

約数ペア:

[(1, 78821430), (2, 39410715), (3, 26273810), (5, 15764286), (6, 13136905), (10, 7882143), (15, 5254762), (30, 2627381)]