251497380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4191623}}^1$

素因数の和:4191635

約数の個数: 24

約数和(自身を含む): 704192832

約数和(自身を除く): 452695452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4191623, 8383246, 12574869, 16766492, 20958115, 25149738, 41916230, 50299476, 62874345, 83832460, 125748690, 251497380]

約数ペア:

[(1, 251497380), (2, 125748690), (3, 83832460), (4, 62874345), (5, 50299476), (6, 41916230), (10, 25149738), (12, 20958115), (15, 16766492), (20, 12574869), (30, 8383246), (60, 4191623)]