30700901

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 39936000

約数和(自身を除く): 9235099

約数列:

[1, 7, 11, 49, 77, 79, 103, 343, 539, 553, 721, 869, 1133, 3773, 3871, 5047, 6083, 7931, 8137, 27097, 35329, 42581, 55517, 56959, 89507, 298067, 388619, 398713, 626549, 2790991, 4385843, 30700901]

約数ペア:

[(1, 30700901), (7, 4385843), (11, 2790991), (49, 626549), (77, 398713), (79, 388619), (103, 298067), (343, 89507), (539, 56959), (553, 55517), (721, 42581), (869, 35329), (1133, 27097), (3773, 8137), (3871, 7931), (5047, 6083)]