78938130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2631271}}^1$

素因数の和:2631281

約数の個数: 16

約数和(自身を含む): 189451584

約数和(自身を除く): 110513454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2631271, 5262542, 7893813, 13156355, 15787626, 26312710, 39469065, 78938130]

約数ペア:

[(1, 78938130), (2, 39469065), (3, 26312710), (5, 15787626), (6, 13156355), (10, 7893813), (15, 5262542), (30, 2631271)]