8289780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{138163}}^1$

素因数の和:138175

約数の個数: 24

約数和(自身を含む): 23211552

約数和(自身を除く): 14921772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 138163, 276326, 414489, 552652, 690815, 828978, 1381630, 1657956, 2072445, 2763260, 4144890, 8289780]

約数ペア:

[(1, 8289780), (2, 4144890), (3, 2763260), (4, 2072445), (5, 1657956), (6, 1381630), (10, 828978), (12, 690815), (15, 552652), (20, 414489), (30, 276326), (60, 138163)]