678322020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11305367}}^1$

素因数の和:11305379

約数の個数: 24

約数和(自身を含む): 1899301824

約数和(自身を除く): 1220979804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 11305367, 22610734, 33916101, 45221468, 56526835, 67832202, 113053670, 135664404, 169580505, 226107340, 339161010, 678322020]

約数ペア:

[(1, 678322020), (2, 339161010), (3, 226107340), (4, 169580505), (5, 135664404), (6, 113053670), (10, 67832202), (12, 56526835), (15, 45221468), (20, 33916101), (30, 22610734), (60, 11305367)]