1520725020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25345417}}^1$

素因数の和:25345429

約数の個数: 24

約数和(自身を含む): 4258030224

約数和(自身を除く): 2737305204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25345417, 50690834, 76036251, 101381668, 126727085, 152072502, 253454170, 304145004, 380181255, 506908340, 760362510, 1520725020]

約数ペア:

[(1, 1520725020), (2, 760362510), (3, 506908340), (4, 380181255), (5, 304145004), (6, 253454170), (10, 152072502), (12, 126727085), (15, 101381668), (20, 76036251), (30, 50690834), (60, 25345417)]