30986015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{863}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 38320128

約数和(自身を除く): 7334113

約数列:

[1, 5, 43, 167, 215, 835, 863, 4315, 7181, 35905, 37109, 144121, 185545, 720605, 6197203, 30986015]

約数ペア:

[(1, 30986015), (5, 6197203), (43, 720605), (167, 185545), (215, 144121), (835, 37109), (863, 35905), (4315, 7181)]