30387148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 59269896

約数和(自身を除く): 28882748

約数列:

[1, 2, 4, 11, 22, 44, 71, 137, 142, 274, 284, 548, 781, 1507, 1562, 3014, 3124, 5041, 6028, 9727, 10082, 19454, 20164, 38908, 55451, 106997, 110902, 213994, 221804, 427988, 690617, 1381234, 2762468, 7596787, 15193574, 30387148]

約数ペア:

[(1, 30387148), (2, 15193574), (4, 7596787), (11, 2762468), (22, 1381234), (44, 690617), (71, 427988), (137, 221804), (142, 213994), (274, 110902), (284, 106997), (548, 55451), (781, 38908), (1507, 20164), (1562, 19454), (3014, 10082), (3124, 9727), (5041, 6028)]