38906520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{929}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 117180000

約数和(自身を除く): 78273480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 929, 1047, 1396, 1745, 1858, 2094, 2787, 2792, 3490, 3716, 4188, 4645, 5235, 5574, 6980, 7432, 8376, 9290, 10470, 11148, 13935, 13960, 18580, 20940, 22296, 27870, 37160, 41880, 55740, 111480, 324221, 648442, 972663, 1296884, 1621105, 1945326, 2593768, 3242210, 3890652, 4863315, 6484420, 7781304, 9726630, 12968840, 19453260, 38906520]

約数ペア:

[(1, 38906520), (2, 19453260), (3, 12968840), (4, 9726630), (5, 7781304), (6, 6484420), (8, 4863315), (10, 3890652), (12, 3242210), (15, 2593768), (20, 1945326), (24, 1621105), (30, 1296884), (40, 972663), (60, 648442), (120, 324221), (349, 111480), (698, 55740), (929, 41880), (1047, 37160), (1396, 27870), (1745, 22296), (1858, 20940), (2094, 18580), (2787, 13960), (2792, 13935), (3490, 11148), (3716, 10470), (4188, 9290), (4645, 8376), (5235, 7432), (5574, 6980)]