2057156685

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 3768186240

約数和(自身を除く): 1711029555

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 207, 309, 345, 515, 529, 839, 927, 1035, 1545, 1587, 2369, 2517, 2645, 4195, 4635, 4761, 7107, 7551, 7935, 11845, 12585, 19297, 21321, 23805, 35535, 37755, 54487, 57891, 86417, 96485, 106605, 163461, 173673, 259251, 272435, 289455, 432085, 443831, 490383, 777753, 817305, 868365, 1296255, 1331493, 1987591, 2219155, 2451915, 3888765, 3994479, 5962773, 6657465, 9937955, 17888319, 19972395, 29813865, 45714593, 89441595, 137143779, 228572965, 411431337, 685718895, 2057156685]

約数ペア:

[(1, 2057156685), (3, 685718895), (5, 411431337), (9, 228572965), (15, 137143779), (23, 89441595), (45, 45714593), (69, 29813865), (103, 19972395), (115, 17888319), (207, 9937955), (309, 6657465), (345, 5962773), (515, 3994479), (529, 3888765), (839, 2451915), (927, 2219155), (1035, 1987591), (1545, 1331493), (1587, 1296255), (2369, 868365), (2517, 817305), (2645, 777753), (4195, 490383), (4635, 443831), (4761, 432085), (7107, 289455), (7551, 272435), (7935, 259251), (11845, 173673), (12585, 163461), (19297, 106605), (21321, 96485), (23805, 86417), (35535, 57891), (37755, 54487)]