1330502380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{911303}}^1$

素因数の和:911385

約数の個数: 24

約数和(自身を含む): 2832332832

約数和(自身を除く): 1501830452

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 911303, 1822606, 3645212, 4556515, 9113030, 18226060, 66525119, 133050238, 266100476, 332625595, 665251190, 1330502380]

約数ペア:

[(1, 1330502380), (2, 665251190), (4, 332625595), (5, 266100476), (10, 133050238), (20, 66525119), (73, 18226060), (146, 9113030), (292, 4556515), (365, 3645212), (730, 1822606), (1460, 911303)]