21103230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{703441}}^1$

素因数の和:703451

約数の個数: 16

約数和(自身を含む): 50647824

約数和(自身を除く): 29544594

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 703441, 1406882, 2110323, 3517205, 4220646, 7034410, 10551615, 21103230]

約数ペア:

[(1, 21103230), (2, 10551615), (3, 7034410), (5, 4220646), (6, 3517205), (10, 2110323), (15, 1406882), (30, 703441)]