15394440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{128287}}^1$

素因数の和:128301

約数の個数: 32

約数和(自身を含む): 46183680

約数和(自身を除く): 30789240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 128287, 256574, 384861, 513148, 641435, 769722, 1026296, 1282870, 1539444, 1924305, 2565740, 3078888, 3848610, 5131480, 7697220, 15394440]

約数ペア:

[(1, 15394440), (2, 7697220), (3, 5131480), (4, 3848610), (5, 3078888), (6, 2565740), (8, 1924305), (10, 1539444), (12, 1282870), (15, 1026296), (20, 769722), (24, 641435), (30, 513148), (40, 384861), (60, 256574), (120, 128287)]