30581972

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 54613440

約数和(自身を除く): 24031468

約数列:

[1, 2, 4, 71, 142, 257, 284, 419, 514, 838, 1028, 1676, 18247, 29749, 36494, 59498, 72988, 107683, 118996, 215366, 430732, 7645493, 15290986, 30581972]

約数ペア:

[(1, 30581972), (2, 15290986), (4, 7645493), (71, 430732), (142, 215366), (257, 118996), (284, 107683), (419, 72988), (514, 59498), (838, 36494), (1028, 29749), (1676, 18247)]