30841902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 96

約数和(自身を含む): 86661120

約数和(自身を除く): 55819218

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 991, 1197, 1482, 1638, 1729, 1982, 2223, 2394, 2973, 3458, 4446, 5187, 5946, 6937, 8919, 10374, 12883, 13874, 15561, 17838, 18829, 20811, 25766, 31122, 37658, 38649, 41622, 56487, 62433, 77298, 90181, 112974, 115947, 124866, 131803, 169461, 180362, 231894, 244777, 263606, 270543, 338922, 395409, 489554, 541086, 734331, 790818, 811629, 1186227, 1468662, 1623258, 1713439, 2202993, 2372454, 3426878, 4405986, 5140317, 10280634, 15420951, 30841902]

約数ペア:

[(1, 30841902), (2, 15420951), (3, 10280634), (6, 5140317), (7, 4405986), (9, 3426878), (13, 2372454), (14, 2202993), (18, 1713439), (19, 1623258), (21, 1468662), (26, 1186227), (38, 811629), (39, 790818), (42, 734331), (57, 541086), (63, 489554), (78, 395409), (91, 338922), (114, 270543), (117, 263606), (126, 244777), (133, 231894), (171, 180362), (182, 169461), (234, 131803), (247, 124866), (266, 115947), (273, 112974), (342, 90181), (399, 77298), (494, 62433), (546, 56487), (741, 41622), (798, 38649), (819, 37658), (991, 31122), (1197, 25766), (1482, 20811), (1638, 18829), (1729, 17838), (1982, 15561), (2223, 13874), (2394, 12883), (2973, 10374), (3458, 8919), (4446, 6937), (5187, 5946)]