21435390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{238171}}^1$

素因数の和:238184

約数の個数: 24

約数和(自身を含む): 55732248

約数和(自身を除く): 34296858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 238171, 476342, 714513, 1190855, 1429026, 2143539, 2381710, 3572565, 4287078, 7145130, 10717695, 21435390]

約数ペア:

[(1, 21435390), (2, 10717695), (3, 7145130), (5, 4287078), (6, 3572565), (9, 2381710), (10, 2143539), (15, 1429026), (18, 1190855), (30, 714513), (45, 476342), (90, 238171)]