21999030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{733301}}^1$

素因数の和:733311

約数の個数: 16

約数和(自身を含む): 52797744

約数和(自身を除く): 30798714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 733301, 1466602, 2199903, 3666505, 4399806, 7333010, 10999515, 21999030]

約数ペア:

[(1, 21999030), (2, 10999515), (3, 7333010), (5, 4399806), (6, 3666505), (10, 2199903), (15, 1466602), (30, 733301)]