217122270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7237409}}^1$

素因数の和:7237419

約数の個数: 16

約数和(自身を含む): 521093520

約数和(自身を除く): 303971250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7237409, 14474818, 21712227, 36187045, 43424454, 72374090, 108561135, 217122270]

約数ペア:

[(1, 217122270), (2, 108561135), (3, 72374090), (5, 43424454), (6, 36187045), (10, 21712227), (15, 14474818), (30, 7237409)]