12789090

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 36429120

約数和(自身を除く): 23640030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 243, 270, 277, 285, 342, 405, 486, 513, 554, 570, 810, 831, 855, 1026, 1215, 1385, 1539, 1662, 1710, 2430, 2493, 2565, 2770, 3078, 4155, 4617, 4986, 5130, 5263, 7479, 7695, 8310, 9234, 10526, 12465, 14958, 15390, 15789, 22437, 23085, 24930, 26315, 31578, 37395, 44874, 46170, 47367, 52630, 67311, 74790, 78945, 94734, 112185, 134622, 142101, 157890, 224370, 236835, 284202, 336555, 426303, 473670, 673110, 710505, 852606, 1278909, 1421010, 2131515, 2557818, 4263030, 6394545, 12789090]

約数ペア:

[(1, 12789090), (2, 6394545), (3, 4263030), (5, 2557818), (6, 2131515), (9, 1421010), (10, 1278909), (15, 852606), (18, 710505), (19, 673110), (27, 473670), (30, 426303), (38, 336555), (45, 284202), (54, 236835), (57, 224370), (81, 157890), (90, 142101), (95, 134622), (114, 112185), (135, 94734), (162, 78945), (171, 74790), (190, 67311), (243, 52630), (270, 47367), (277, 46170), (285, 44874), (342, 37395), (405, 31578), (486, 26315), (513, 24930), (554, 23085), (570, 22437), (810, 15789), (831, 15390), (855, 14958), (1026, 12465), (1215, 10526), (1385, 9234), (1539, 8310), (1662, 7695), (1710, 7479), (2430, 5263), (2493, 5130), (2565, 4986), (2770, 4617), (3078, 4155)]