142771260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2379521}}^1$

素因数の和:2379533

約数の個数: 24

約数和(自身を含む): 399759696

約数和(自身を除く): 256988436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2379521, 4759042, 7138563, 9518084, 11897605, 14277126, 23795210, 28554252, 35692815, 47590420, 71385630, 142771260]

約数ペア:

[(1, 142771260), (2, 71385630), (3, 47590420), (4, 35692815), (5, 28554252), (6, 23795210), (10, 14277126), (12, 11897605), (15, 9518084), (20, 7138563), (30, 4759042), (60, 2379521)]