516660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 1478400

約数和(自身を除く): 961740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 109, 158, 218, 237, 316, 327, 395, 436, 474, 545, 654, 790, 948, 1090, 1185, 1308, 1580, 1635, 2180, 2370, 3270, 4740, 6540, 8611, 17222, 25833, 34444, 43055, 51666, 86110, 103332, 129165, 172220, 258330, 516660]

約数ペア:

[(1, 516660), (2, 258330), (3, 172220), (4, 129165), (5, 103332), (6, 86110), (10, 51666), (12, 43055), (15, 34444), (20, 25833), (30, 17222), (60, 8611), (79, 6540), (109, 4740), (158, 3270), (218, 2370), (237, 2180), (316, 1635), (327, 1580), (395, 1308), (436, 1185), (474, 1090), (545, 948), (654, 790)]