12546990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 32947200

約数和(自身を除く): 20400210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1279, 1635, 1962, 2558, 3270, 3837, 4905, 6395, 7674, 9810, 11511, 12790, 19185, 23022, 38370, 57555, 115110, 139411, 278822, 418233, 697055, 836466, 1254699, 1394110, 2091165, 2509398, 4182330, 6273495, 12546990]

約数ペア:

[(1, 12546990), (2, 6273495), (3, 4182330), (5, 2509398), (6, 2091165), (9, 1394110), (10, 1254699), (15, 836466), (18, 697055), (30, 418233), (45, 278822), (90, 139411), (109, 115110), (218, 57555), (327, 38370), (545, 23022), (654, 19185), (981, 12790), (1090, 11511), (1279, 9810), (1635, 7674), (1962, 6395), (2558, 4905), (3270, 3837)]