15313980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23203}}^1$

素因数の和:23226

約数の個数: 48

約数和(自身を含む): 46779264

約数和(自身を除く): 31465284

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, 23203, 46406, 69609, 92812, 116015, 139218, 232030, 255233, 278436, 348045, 464060, 510466, 696090, 765699, 1020932, 1276165, 1392180, 1531398, 2552330, 3062796, 3828495, 5104660, 7656990, 15313980]

約数ペア:

[(1, 15313980), (2, 7656990), (3, 5104660), (4, 3828495), (5, 3062796), (6, 2552330), (10, 1531398), (11, 1392180), (12, 1276165), (15, 1020932), (20, 765699), (22, 696090), (30, 510466), (33, 464060), (44, 348045), (55, 278436), (60, 255233), (66, 232030), (110, 139218), (132, 116015), (165, 92812), (220, 69609), (330, 46406), (660, 23203)]