898740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4993}}^1$

素因数の和:5008

約数の個数: 36

約数和(自身を含む): 2726724

約数和(自身を除く): 1827984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4993, 9986, 14979, 19972, 24965, 29958, 44937, 49930, 59916, 74895, 89874, 99860, 149790, 179748, 224685, 299580, 449370, 898740]

約数ペア:

[(1, 898740), (2, 449370), (3, 299580), (4, 224685), (5, 179748), (6, 149790), (9, 99860), (10, 89874), (12, 74895), (15, 59916), (18, 49930), (20, 44937), (30, 29958), (36, 24965), (45, 19972), (60, 14979), (90, 9986), (180, 4993)]