16478220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24967}}^1$

素因数の和:24990

約数の個数: 48

約数和(自身を含む): 50335488

約数和(自身を除く): 33857268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 24967, 49934, 74901, 99868, 124835, 149802, 249670, 274637, 299604, 374505, 499340, 549274, 749010, 823911, 1098548, 1373185, 1498020, 1647822, 2746370, 3295644, 4119555, 5492740, 8239110, 16478220]

約数ペア:

[(1, 16478220), (2, 8239110), (3, 5492740), (4, 4119555), (5, 3295644), (6, 2746370), (10, 1647822), (11, 1498020), (12, 1373185), (15, 1098548), (20, 823911), (22, 749010), (30, 549274), (33, 499340), (44, 374505), (55, 299604), (60, 274637), (66, 249670), (110, 149802), (132, 124835), (165, 99868), (220, 74901), (330, 49934), (660, 24967)]