21738030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{724601}}^1$

素因数の和:724611

約数の個数: 16

約数和(自身を含む): 52171344

約数和(自身を除く): 30433314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 724601, 1449202, 2173803, 3623005, 4347606, 7246010, 10869015, 21738030]

約数ペア:

[(1, 21738030), (2, 10869015), (3, 7246010), (5, 4347606), (6, 3623005), (10, 2173803), (15, 1449202), (30, 724601)]