21693030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{723101}}^1$

素因数の和:723111

約数の個数: 16

約数和(自身を含む): 52063344

約数和(自身を除く): 30370314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 723101, 1446202, 2169303, 3615505, 4338606, 7231010, 10846515, 21693030]

約数ペア:

[(1, 21693030), (2, 10846515), (3, 7231010), (5, 4338606), (6, 3615505), (10, 2169303), (15, 1446202), (30, 723101)]