78731340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1312189}}^1$

素因数の和:1312201

約数の個数: 24

約数和(自身を含む): 220447920

約数和(自身を除く): 141716580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1312189, 2624378, 3936567, 5248756, 6560945, 7873134, 13121890, 15746268, 19682835, 26243780, 39365670, 78731340]

約数ペア:

[(1, 78731340), (2, 39365670), (3, 26243780), (4, 19682835), (5, 15746268), (6, 13121890), (10, 7873134), (12, 6560945), (15, 5248756), (20, 3936567), (30, 2624378), (60, 1312189)]