81911370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{94151}}^1$

素因数の和:94190

約数の個数: 32

約数和(自身を含む): 203368320

約数和(自身を除く): 121456950

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 94151, 188302, 282453, 470755, 564906, 941510, 1412265, 2730379, 2824530, 5460758, 8191137, 13651895, 16382274, 27303790, 40955685, 81911370]

約数ペア:

[(1, 81911370), (2, 40955685), (3, 27303790), (5, 16382274), (6, 13651895), (10, 8191137), (15, 5460758), (29, 2824530), (30, 2730379), (58, 1412265), (87, 941510), (145, 564906), (174, 470755), (290, 282453), (435, 188302), (870, 94151)]