21523230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239147}}^1$

素因数の和:239160

約数の個数: 24

約数和(自身を含む): 55960632

約数和(自身を除く): 34437402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239147, 478294, 717441, 1195735, 1434882, 2152323, 2391470, 3587205, 4304646, 7174410, 10761615, 21523230]

約数ペア:

[(1, 21523230), (2, 10761615), (3, 7174410), (5, 4304646), (6, 3587205), (9, 2391470), (10, 2152323), (15, 1434882), (18, 1195735), (30, 717441), (45, 478294), (90, 239147)]