57440820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8783}}^1$

素因数の和:8904

約数の個数: 48

約数和(自身を含む): 162328320

約数和(自身を除く): 104887500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 8783, 17566, 26349, 35132, 43915, 52698, 87830, 105396, 131745, 175660, 263490, 526980, 957347, 1914694, 2872041, 3829388, 4786735, 5744082, 9573470, 11488164, 14360205, 19146940, 28720410, 57440820]

約数ペア:

[(1, 57440820), (2, 28720410), (3, 19146940), (4, 14360205), (5, 11488164), (6, 9573470), (10, 5744082), (12, 4786735), (15, 3829388), (20, 2872041), (30, 1914694), (60, 957347), (109, 526980), (218, 263490), (327, 175660), (436, 131745), (545, 105396), (654, 87830), (1090, 52698), (1308, 43915), (1635, 35132), (2180, 26349), (3270, 17566), (6540, 8783)]