1306020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21767}}^1$

素因数の和:21779

約数の個数: 24

約数和(自身を含む): 3657024

約数和(自身を除く): 2351004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21767, 43534, 65301, 87068, 108835, 130602, 217670, 261204, 326505, 435340, 653010, 1306020]

約数ペア:

[(1, 1306020), (2, 653010), (3, 435340), (4, 326505), (5, 261204), (6, 217670), (10, 130602), (12, 108835), (15, 87068), (20, 65301), (30, 43534), (60, 21767)]