31327320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{261061}}^1$

素因数の和:261075

約数の個数: 32

約数和(自身を含む): 93982320

約数和(自身を除く): 62655000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 261061, 522122, 783183, 1044244, 1305305, 1566366, 2088488, 2610610, 3132732, 3915915, 5221220, 6265464, 7831830, 10442440, 15663660, 31327320]

約数ペア:

[(1, 31327320), (2, 15663660), (3, 10442440), (4, 7831830), (5, 6265464), (6, 5221220), (8, 3915915), (10, 3132732), (12, 2610610), (15, 2088488), (20, 1566366), (24, 1305305), (30, 1044244), (40, 783183), (60, 522122), (120, 261061)]