38446740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1279}}^1$

素因数の和:1461

約数の個数: 72

約数和(自身を含む): 117411840

約数和(自身を除く): 78965100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1279, 1503, 1670, 2004, 2505, 2558, 3006, 3340, 3837, 5010, 5116, 6012, 6395, 7515, 7674, 10020, 11511, 12790, 15030, 15348, 19185, 23022, 25580, 30060, 38370, 46044, 57555, 76740, 115110, 213593, 230220, 427186, 640779, 854372, 1067965, 1281558, 1922337, 2135930, 2563116, 3203895, 3844674, 4271860, 6407790, 7689348, 9611685, 12815580, 19223370, 38446740]

約数ペア:

[(1, 38446740), (2, 19223370), (3, 12815580), (4, 9611685), (5, 7689348), (6, 6407790), (9, 4271860), (10, 3844674), (12, 3203895), (15, 2563116), (18, 2135930), (20, 1922337), (30, 1281558), (36, 1067965), (45, 854372), (60, 640779), (90, 427186), (167, 230220), (180, 213593), (334, 115110), (501, 76740), (668, 57555), (835, 46044), (1002, 38370), (1279, 30060), (1503, 25580), (1670, 23022), (2004, 19185), (2505, 15348), (2558, 15030), (3006, 12790), (3340, 11511), (3837, 10020), (5010, 7674), (5116, 7515), (6012, 6395)]