15964140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2441}}^1$

素因数の和:2562

約数の個数: 48

約数和(自身を含む): 45128160

約数和(自身を除く): 29164020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2441, 3270, 4882, 6540, 7323, 9764, 12205, 14646, 24410, 29292, 36615, 48820, 73230, 146460, 266069, 532138, 798207, 1064276, 1330345, 1596414, 2660690, 3192828, 3991035, 5321380, 7982070, 15964140]

約数ペア:

[(1, 15964140), (2, 7982070), (3, 5321380), (4, 3991035), (5, 3192828), (6, 2660690), (10, 1596414), (12, 1330345), (15, 1064276), (20, 798207), (30, 532138), (60, 266069), (109, 146460), (218, 73230), (327, 48820), (436, 36615), (545, 29292), (654, 24410), (1090, 14646), (1308, 12205), (1635, 9764), (2180, 7323), (2441, 6540), (3270, 4882)]