1901220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31687}}^1$

素因数の和:31699

約数の個数: 24

約数和(自身を含む): 5323584

約数和(自身を除く): 3422364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31687, 63374, 95061, 126748, 158435, 190122, 316870, 380244, 475305, 633740, 950610, 1901220]

約数ペア:

[(1, 1901220), (2, 950610), (3, 633740), (4, 475305), (5, 380244), (6, 316870), (10, 190122), (12, 158435), (15, 126748), (20, 95061), (30, 63374), (60, 31687)]