11988780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199813}}^1$

素因数の和:199825

約数の個数: 24

約数和(自身を含む): 33568752

約数和(自身を除く): 21579972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199813, 399626, 599439, 799252, 999065, 1198878, 1998130, 2397756, 2997195, 3996260, 5994390, 11988780]

約数ペア:

[(1, 11988780), (2, 5994390), (3, 3996260), (4, 2997195), (5, 2397756), (6, 1998130), (10, 1198878), (12, 999065), (15, 799252), (20, 599439), (30, 399626), (60, 199813)]