378322020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2101789}}^1$

素因数の和:2101804

約数の個数: 36

約数和(自身を含む): 1147577340

約数和(自身を除く): 769255320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2101789, 4203578, 6305367, 8407156, 10508945, 12610734, 18916101, 21017890, 25221468, 31526835, 37832202, 42035780, 63053670, 75664404, 94580505, 126107340, 189161010, 378322020]

約数ペア:

[(1, 378322020), (2, 189161010), (3, 126107340), (4, 94580505), (5, 75664404), (6, 63053670), (9, 42035780), (10, 37832202), (12, 31526835), (15, 25221468), (18, 21017890), (20, 18916101), (30, 12610734), (36, 10508945), (45, 8407156), (60, 6305367), (90, 4203578), (180, 2101789)]