1970505270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{200867}}^1$

素因数の和:200989

約数の個数: 48

約数和(自身を含む): 5170342320

約数和(自身を除く): 3199837050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 200867, 401734, 602601, 1004335, 1205202, 1807803, 2008670, 3013005, 3615606, 6026010, 9039015, 18078030, 21894503, 43789006, 65683509, 109472515, 131367018, 197050527, 218945030, 328417545, 394101054, 656835090, 985252635, 1970505270]

約数ペア:

[(1, 1970505270), (2, 985252635), (3, 656835090), (5, 394101054), (6, 328417545), (9, 218945030), (10, 197050527), (15, 131367018), (18, 109472515), (30, 65683509), (45, 43789006), (90, 21894503), (109, 18078030), (218, 9039015), (327, 6026010), (545, 3615606), (654, 3013005), (981, 2008670), (1090, 1807803), (1635, 1205202), (1962, 1004335), (3270, 602601), (4905, 401734), (9810, 200867)]