123343620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2055727}}^1$

素因数の和:2055739

約数の個数: 24

約数和(自身を含む): 345362304

約数和(自身を除く): 222018684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2055727, 4111454, 6167181, 8222908, 10278635, 12334362, 20557270, 24668724, 30835905, 41114540, 61671810, 123343620]

約数ペア:

[(1, 123343620), (2, 61671810), (3, 41114540), (4, 30835905), (5, 24668724), (6, 20557270), (10, 12334362), (12, 10278635), (15, 8222908), (20, 6167181), (30, 4111454), (60, 2055727)]