30390820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66067}}^1$

素因数の和:66099

約数の個数: 24

約数和(自身を含む): 66596544

約数和(自身を除く): 36205724

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 66067, 132134, 264268, 330335, 660670, 1321340, 1519541, 3039082, 6078164, 7597705, 15195410, 30390820]

約数ペア:

[(1, 30390820), (2, 15195410), (4, 7597705), (5, 6078164), (10, 3039082), (20, 1519541), (23, 1321340), (46, 660670), (92, 330335), (115, 264268), (230, 132134), (460, 66067)]