128734530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{15271}}^1$

素因数の和:15562

約数の個数: 32

約数和(自身を含む): 310082688

約数和(自身を除く): 181348158

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 8430, 15271, 30542, 45813, 76355, 91626, 152710, 229065, 458130, 4291151, 8582302, 12873453, 21455755, 25746906, 42911510, 64367265, 128734530]

約数ペア:

[(1, 128734530), (2, 64367265), (3, 42911510), (5, 25746906), (6, 21455755), (10, 12873453), (15, 8582302), (30, 4291151), (281, 458130), (562, 229065), (843, 152710), (1405, 91626), (1686, 76355), (2810, 45813), (4215, 30542), (8430, 15271)]