30489100

素因数分解:

$2^2\times 5^2\times {\mathrm{509}}^1\times {\mathrm{599}}^1$

素因数の和:1122

約数の個数: 36

約数和(自身を含む): 66402000

約数和(自身を除く): 35912900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 509, 599, 1018, 1198, 2036, 2396, 2545, 2995, 5090, 5990, 10180, 11980, 12725, 14975, 25450, 29950, 50900, 59900, 304891, 609782, 1219564, 1524455, 3048910, 6097820, 7622275, 15244550, 30489100]

約数ペア:

[(1, 30489100), (2, 15244550), (4, 7622275), (5, 6097820), (10, 3048910), (20, 1524455), (25, 1219564), (50, 609782), (100, 304891), (509, 59900), (599, 50900), (1018, 29950), (1198, 25450), (2036, 14975), (2396, 12725), (2545, 11980), (2995, 10180), (5090, 5990)]