8987640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{74897}}^1$

素因数の和:74911

約数の個数: 32

約数和(自身を含む): 26963280

約数和(自身を除く): 17975640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 74897, 149794, 224691, 299588, 374485, 449382, 599176, 748970, 898764, 1123455, 1497940, 1797528, 2246910, 2995880, 4493820, 8987640]

約数ペア:

[(1, 8987640), (2, 4493820), (3, 2995880), (4, 2246910), (5, 1797528), (6, 1497940), (8, 1123455), (10, 898764), (12, 748970), (15, 599176), (20, 449382), (24, 374485), (30, 299588), (40, 224691), (60, 149794), (120, 74897)]