30893820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4999}}^1$

素因数の和:5114

約数の個数: 48

約数和(自身を含む): 87360000

約数和(自身を除く): 56466180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 4999, 6180, 9998, 14997, 19996, 24995, 29994, 49990, 59988, 74985, 99980, 149970, 299940, 514897, 1029794, 1544691, 2059588, 2574485, 3089382, 5148970, 6178764, 7723455, 10297940, 15446910, 30893820]

約数ペア:

[(1, 30893820), (2, 15446910), (3, 10297940), (4, 7723455), (5, 6178764), (6, 5148970), (10, 3089382), (12, 2574485), (15, 2059588), (20, 1544691), (30, 1029794), (60, 514897), (103, 299940), (206, 149970), (309, 99980), (412, 74985), (515, 59988), (618, 49990), (1030, 29994), (1236, 24995), (1545, 19996), (2060, 14997), (3090, 9998), (4999, 6180)]