30496840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6301}}^1$

素因数の和:6334

約数の個数: 48

約数和(自身を含む): 75434940

約数和(自身を除く): 44938100

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 6301, 12602, 25204, 31505, 50408, 63010, 69311, 126020, 138622, 252040, 277244, 346555, 554488, 693110, 762421, 1386220, 1524842, 2772440, 3049684, 3812105, 6099368, 7624210, 15248420, 30496840]

約数ペア:

[(1, 30496840), (2, 15248420), (4, 7624210), (5, 6099368), (8, 3812105), (10, 3049684), (11, 2772440), (20, 1524842), (22, 1386220), (40, 762421), (44, 693110), (55, 554488), (88, 346555), (110, 277244), (121, 252040), (220, 138622), (242, 126020), (440, 69311), (484, 63010), (605, 50408), (968, 31505), (1210, 25204), (2420, 12602), (4840, 6301)]