1938726180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{566879}}^1$

素因数の和:566913

約数の個数: 72

約数和(自身を含む): 6190329600

約数和(自身を除く): 4251603420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 566879, 1133758, 1700637, 2267516, 2834395, 3401274, 5101911, 5668790, 6802548, 8503185, 10203822, 10770701, 11337580, 17006370, 20407644, 21541402, 25509555, 32312103, 34012740, 43082804, 51019110, 53853505, 64624206, 96936309, 102038220, 107707010, 129248412, 161560515, 193872618, 215414020, 323121030, 387745236, 484681545, 646242060, 969363090, 1938726180]

約数ペア:

[(1, 1938726180), (2, 969363090), (3, 646242060), (4, 484681545), (5, 387745236), (6, 323121030), (9, 215414020), (10, 193872618), (12, 161560515), (15, 129248412), (18, 107707010), (19, 102038220), (20, 96936309), (30, 64624206), (36, 53853505), (38, 51019110), (45, 43082804), (57, 34012740), (60, 32312103), (76, 25509555), (90, 21541402), (95, 20407644), (114, 17006370), (171, 11337580), (180, 10770701), (190, 10203822), (228, 8503185), (285, 6802548), (342, 5668790), (380, 5101911), (570, 3401274), (684, 2834395), (855, 2267516), (1140, 1700637), (1710, 1133758), (3420, 566879)]