21429270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{238103}}^1$

素因数の和:238116

約数の個数: 24

約数和(自身を含む): 55716336

約数和(自身を除く): 34287066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 238103, 476206, 714309, 1190515, 1428618, 2142927, 2381030, 3571545, 4285854, 7143090, 10714635, 21429270]

約数ペア:

[(1, 21429270), (2, 10714635), (3, 7143090), (5, 4285854), (6, 3571545), (9, 2381030), (10, 2142927), (15, 1428618), (18, 1190515), (30, 714309), (45, 476206), (90, 238103)]