30090790

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{15121}}^1$

素因数の和:15327

約数の個数: 16

約数和(自身を含む): 54439200

約数和(自身を除く): 24348410

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 15121, 30242, 75605, 151210, 3009079, 6018158, 15045395, 30090790]

約数ペア:

[(1, 30090790), (2, 15045395), (5, 6018158), (10, 3009079), (199, 151210), (398, 75605), (995, 30242), (1990, 15121)]