80268780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1337813}}^1$

素因数の和:1337825

約数の個数: 24

約数和(自身を含む): 224752752

約数和(自身を除く): 144483972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1337813, 2675626, 4013439, 5351252, 6689065, 8026878, 13378130, 16053756, 20067195, 26756260, 40134390, 80268780]

約数ペア:

[(1, 80268780), (2, 40134390), (3, 26756260), (4, 20067195), (5, 16053756), (6, 13378130), (10, 8026878), (12, 6689065), (15, 5351252), (20, 4013439), (30, 2675626), (60, 1337813)]