31705320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{264211}}^1$

素因数の和:264225

約数の個数: 32

約数和(自身を含む): 95116320

約数和(自身を除く): 63411000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 264211, 528422, 792633, 1056844, 1321055, 1585266, 2113688, 2642110, 3170532, 3963165, 5284220, 6341064, 7926330, 10568440, 15852660, 31705320]

約数ペア:

[(1, 31705320), (2, 15852660), (3, 10568440), (4, 7926330), (5, 6341064), (6, 5284220), (8, 3963165), (10, 3170532), (12, 2642110), (15, 2113688), (20, 1585266), (24, 1321055), (30, 1056844), (40, 792633), (60, 528422), (120, 264211)]