21799230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{726641}}^1$

素因数の和:726651

約数の個数: 16

約数和(自身を含む): 52318224

約数和(自身を除く): 30518994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 726641, 1453282, 2179923, 3633205, 4359846, 7266410, 10899615, 21799230]

約数ペア:

[(1, 21799230), (2, 10899615), (3, 7266410), (5, 4359846), (6, 3633205), (10, 2179923), (15, 1453282), (30, 726641)]