20453430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{681781}}^1$

素因数の和:681791

約数の個数: 16

約数和(自身を含む): 49088304

約数和(自身を除く): 28634874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 681781, 1363562, 2045343, 3408905, 4090686, 6817810, 10226715, 20453430]

約数ペア:

[(1, 20453430), (2, 10226715), (3, 6817810), (5, 4090686), (6, 3408905), (10, 2045343), (15, 1363562), (30, 681781)]