45000012

素因数分解:

$2^2\times 3^1\times {\mathrm{3750001}}^1$

素因数の和:3750008

約数の個数: 12

約数和(自身を含む): 105000056

約数和(自身を除く): 60000044

約数列:

[1, 2, 3, 4, 6, 12, 3750001, 7500002, 11250003, 15000004, 22500006, 45000012]

約数ペア:

[(1, 45000012), (2, 22500006), (3, 15000004), (4, 11250003), (6, 7500002), (12, 3750001)]