40144620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{669077}}^1$

素因数の和:669089

約数の個数: 24

約数和(自身を含む): 112405104

約数和(自身を除く): 72260484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 669077, 1338154, 2007231, 2676308, 3345385, 4014462, 6690770, 8028924, 10036155, 13381540, 20072310, 40144620]

約数ペア:

[(1, 40144620), (2, 20072310), (3, 13381540), (4, 10036155), (5, 8028924), (6, 6690770), (10, 4014462), (12, 3345385), (15, 2676308), (20, 2007231), (30, 1338154), (60, 669077)]