30539020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18397}}^1$

素因数の和:18489

約数の個数: 24

約数和(自身を含む): 64908144

約数和(自身を除く): 34369124

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 18397, 36794, 73588, 91985, 183970, 367940, 1526951, 3053902, 6107804, 7634755, 15269510, 30539020]

約数ペア:

[(1, 30539020), (2, 15269510), (4, 7634755), (5, 6107804), (10, 3053902), (20, 1526951), (83, 367940), (166, 183970), (332, 91985), (415, 73588), (830, 36794), (1660, 18397)]