30390136

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{821}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 65299680

約数和(自身を除く): 34909544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 821, 1322, 1642, 2644, 3284, 4627, 5288, 5747, 6568, 9254, 11494, 18508, 22988, 37016, 45976, 542681, 1085362, 2170724, 3798767, 4341448, 7597534, 15195068, 30390136]

約数ペア:

[(1, 30390136), (2, 15195068), (4, 7597534), (7, 4341448), (8, 3798767), (14, 2170724), (28, 1085362), (56, 542681), (661, 45976), (821, 37016), (1322, 22988), (1642, 18508), (2644, 11494), (3284, 9254), (4627, 6568), (5288, 5747)]