21996270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{244403}}^1$

素因数の和:244416

約数の個数: 24

約数和(自身を含む): 57190536

約数和(自身を除く): 35194266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 244403, 488806, 733209, 1222015, 1466418, 2199627, 2444030, 3666045, 4399254, 7332090, 10998135, 21996270]

約数ペア:

[(1, 21996270), (2, 10998135), (3, 7332090), (5, 4399254), (6, 3666045), (9, 2444030), (10, 2199627), (15, 1466418), (18, 1222015), (30, 733209), (45, 488806), (90, 244403)]