15290220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23167}}^1$

素因数の和:23190

約数の個数: 48

約数和(自身を含む): 46706688

約数和(自身を除く): 31416468

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, 23167, 46334, 69501, 92668, 115835, 139002, 231670, 254837, 278004, 347505, 463340, 509674, 695010, 764511, 1019348, 1274185, 1390020, 1529022, 2548370, 3058044, 3822555, 5096740, 7645110, 15290220]

約数ペア:

[(1, 15290220), (2, 7645110), (3, 5096740), (4, 3822555), (5, 3058044), (6, 2548370), (10, 1529022), (11, 1390020), (12, 1274185), (15, 1019348), (20, 764511), (22, 695010), (30, 509674), (33, 463340), (44, 347505), (55, 278004), (60, 254837), (66, 231670), (110, 139002), (132, 115835), (165, 92668), (220, 69501), (330, 46334), (660, 23167)]