12438540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3637}}^1$

素因数の和:3671

約数の個数: 72

約数和(自身を含む): 39726960

約数和(自身を除く): 27288420

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, 3637, 7274, 10911, 14548, 18185, 21822, 32733, 36370, 43644, 54555, 65466, 69103, 72740, 109110, 130932, 138206, 163665, 207309, 218220, 276412, 327330, 345515, 414618, 621927, 654660, 691030, 829236, 1036545, 1243854, 1382060, 2073090, 2487708, 3109635, 4146180, 6219270, 12438540]

約数ペア:

[(1, 12438540), (2, 6219270), (3, 4146180), (4, 3109635), (5, 2487708), (6, 2073090), (9, 1382060), (10, 1243854), (12, 1036545), (15, 829236), (18, 691030), (19, 654660), (20, 621927), (30, 414618), (36, 345515), (38, 327330), (45, 276412), (57, 218220), (60, 207309), (76, 163665), (90, 138206), (95, 130932), (114, 109110), (171, 72740), (180, 69103), (190, 65466), (228, 54555), (285, 43644), (342, 36370), (380, 32733), (570, 21822), (684, 18185), (855, 14548), (1140, 10911), (1710, 7274), (3420, 3637)]