6528780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 22014720

約数和(自身を除く): 15485940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 83, 90, 92, 95, 114, 115, 138, 166, 171, 180, 190, 207, 228, 230, 249, 276, 285, 332, 342, 345, 380, 414, 415, 437, 460, 498, 570, 684, 690, 747, 828, 830, 855, 874, 996, 1035, 1140, 1245, 1311, 1380, 1494, 1577, 1660, 1710, 1748, 1909, 2070, 2185, 2490, 2622, 2988, 3154, 3420, 3735, 3818, 3933, 4140, 4370, 4731, 4980, 5244, 5727, 6308, 6555, 7470, 7636, 7866, 7885, 8740, 9462, 9545, 11454, 13110, 14193, 14940, 15732, 15770, 17181, 18924, 19090, 19665, 22908, 23655, 26220, 28386, 28635, 31540, 34362, 36271, 38180, 39330, 47310, 56772, 57270, 68724, 70965, 72542, 78660, 85905, 94620, 108813, 114540, 141930, 145084, 171810, 181355, 217626, 283860, 326439, 343620, 362710, 435252, 544065, 652878, 725420, 1088130, 1305756, 1632195, 2176260, 3264390, 6528780]

約数ペア:

[(1, 6528780), (2, 3264390), (3, 2176260), (4, 1632195), (5, 1305756), (6, 1088130), (9, 725420), (10, 652878), (12, 544065), (15, 435252), (18, 362710), (19, 343620), (20, 326439), (23, 283860), (30, 217626), (36, 181355), (38, 171810), (45, 145084), (46, 141930), (57, 114540), (60, 108813), (69, 94620), (76, 85905), (83, 78660), (90, 72542), (92, 70965), (95, 68724), (114, 57270), (115, 56772), (138, 47310), (166, 39330), (171, 38180), (180, 36271), (190, 34362), (207, 31540), (228, 28635), (230, 28386), (249, 26220), (276, 23655), (285, 22908), (332, 19665), (342, 19090), (345, 18924), (380, 17181), (414, 15770), (415, 15732), (437, 14940), (460, 14193), (498, 13110), (570, 11454), (684, 9545), (690, 9462), (747, 8740), (828, 7885), (830, 7866), (855, 7636), (874, 7470), (996, 6555), (1035, 6308), (1140, 5727), (1245, 5244), (1311, 4980), (1380, 4731), (1494, 4370), (1577, 4140), (1660, 3933), (1710, 3818), (1748, 3735), (1909, 3420), (2070, 3154), (2185, 2988), (2490, 2622)]