311281890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{4967}}^1$

素因数の和:7066

約数の個数: 32

約数和(自身を含む): 747584640

約数和(自身を除く): 436302750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2089, 4178, 4967, 6267, 9934, 10445, 12534, 14901, 20890, 24835, 29802, 31335, 49670, 62670, 74505, 149010, 10376063, 20752126, 31128189, 51880315, 62256378, 103760630, 155640945, 311281890]

約数ペア:

[(1, 311281890), (2, 155640945), (3, 103760630), (5, 62256378), (6, 51880315), (10, 31128189), (15, 20752126), (30, 10376063), (2089, 149010), (4178, 74505), (4967, 62670), (6267, 49670), (9934, 31335), (10445, 29802), (12534, 24835), (14901, 20890)]