2154849090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71329}}^1$

素因数の和:71411

約数の個数: 64

約数和(自身を含む): 5546620800

約数和(自身を除く): 3391771710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 265, 285, 318, 530, 570, 795, 1007, 1590, 2014, 3021, 5035, 6042, 10070, 15105, 30210, 71329, 142658, 213987, 356645, 427974, 713290, 1069935, 1355251, 2139870, 2710502, 3780437, 4065753, 6776255, 7560874, 8131506, 11341311, 13552510, 18902185, 20328765, 22682622, 37804370, 40657530, 56706555, 71828303, 113413110, 143656606, 215484909, 359141515, 430969818, 718283030, 1077424545, 2154849090]

約数ペア:

[(1, 2154849090), (2, 1077424545), (3, 718283030), (5, 430969818), (6, 359141515), (10, 215484909), (15, 143656606), (19, 113413110), (30, 71828303), (38, 56706555), (53, 40657530), (57, 37804370), (95, 22682622), (106, 20328765), (114, 18902185), (159, 13552510), (190, 11341311), (265, 8131506), (285, 7560874), (318, 6776255), (530, 4065753), (570, 3780437), (795, 2710502), (1007, 2139870), (1590, 1355251), (2014, 1069935), (3021, 713290), (5035, 427974), (6042, 356645), (10070, 213987), (15105, 142658), (30210, 71329)]