1211700660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20195011}}^1$

素因数の和:20195023

約数の個数: 24

約数和(自身を含む): 3392762016

約数和(自身を除く): 2181061356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20195011, 40390022, 60585033, 80780044, 100975055, 121170066, 201950110, 242340132, 302925165, 403900220, 605850330, 1211700660]

約数ペア:

[(1, 1211700660), (2, 605850330), (3, 403900220), (4, 302925165), (5, 242340132), (6, 201950110), (10, 121170066), (12, 100975055), (15, 80780044), (20, 60585033), (30, 40390022), (60, 20195011)]