30220250

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 57142800

約数和(自身を除く): 26922550

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 545, 1090, 1109, 2218, 2725, 5450, 5545, 11090, 13625, 27250, 27725, 55450, 120881, 138625, 241762, 277250, 604405, 1208810, 3022025, 6044050, 15110125, 30220250]

約数ペア:

[(1, 30220250), (2, 15110125), (5, 6044050), (10, 3022025), (25, 1208810), (50, 604405), (109, 277250), (125, 241762), (218, 138625), (250, 120881), (545, 55450), (1090, 27725), (1109, 27250), (2218, 13625), (2725, 11090), (5450, 5545)]