81089790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2702993}}^1$

素因数の和:2703003

約数の個数: 16

約数和(自身を含む): 194615568

約数和(自身を除く): 113525778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2702993, 5405986, 8108979, 13514965, 16217958, 27029930, 40544895, 81089790]

約数ペア:

[(1, 81089790), (2, 40544895), (3, 27029930), (5, 16217958), (6, 13514965), (10, 8108979), (15, 5405986), (30, 2702993)]