21609270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12637}}^1$

素因数の和:12669

約数の個数: 48

約数和(自身を含む): 59145840

約数和(自身を除く): 37536570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12637, 25274, 37911, 63185, 75822, 113733, 126370, 189555, 227466, 240103, 379110, 480206, 568665, 720309, 1137330, 1200515, 1440618, 2160927, 2401030, 3601545, 4321854, 7203090, 10804635, 21609270]

約数ペア:

[(1, 21609270), (2, 10804635), (3, 7203090), (5, 4321854), (6, 3601545), (9, 2401030), (10, 2160927), (15, 1440618), (18, 1200515), (19, 1137330), (30, 720309), (38, 568665), (45, 480206), (57, 379110), (90, 240103), (95, 227466), (114, 189555), (171, 126370), (190, 113733), (285, 75822), (342, 63185), (570, 37911), (855, 25274), (1710, 12637)]