21514440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179287}}^1$

素因数の和:179301

約数の個数: 32

約数和(自身を含む): 64543680

約数和(自身を除く): 43029240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179287, 358574, 537861, 717148, 896435, 1075722, 1434296, 1792870, 2151444, 2689305, 3585740, 4302888, 5378610, 7171480, 10757220, 21514440]

約数ペア:

[(1, 21514440), (2, 10757220), (3, 7171480), (4, 5378610), (5, 4302888), (6, 3585740), (8, 2689305), (10, 2151444), (12, 1792870), (15, 1434296), (20, 1075722), (24, 896435), (30, 717148), (40, 537861), (60, 358574), (120, 179287)]