2949180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 9408000

約数和(自身を除く): 6458820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 199, 228, 247, 260, 285, 380, 390, 398, 494, 570, 597, 741, 780, 796, 988, 995, 1140, 1194, 1235, 1482, 1990, 2388, 2470, 2587, 2964, 2985, 3705, 3781, 3980, 4940, 5174, 5970, 7410, 7562, 7761, 10348, 11343, 11940, 12935, 14820, 15124, 15522, 18905, 22686, 25870, 31044, 37810, 38805, 45372, 49153, 51740, 56715, 75620, 77610, 98306, 113430, 147459, 155220, 196612, 226860, 245765, 294918, 491530, 589836, 737295, 983060, 1474590, 2949180]

約数ペア:

[(1, 2949180), (2, 1474590), (3, 983060), (4, 737295), (5, 589836), (6, 491530), (10, 294918), (12, 245765), (13, 226860), (15, 196612), (19, 155220), (20, 147459), (26, 113430), (30, 98306), (38, 77610), (39, 75620), (52, 56715), (57, 51740), (60, 49153), (65, 45372), (76, 38805), (78, 37810), (95, 31044), (114, 25870), (130, 22686), (156, 18905), (190, 15522), (195, 15124), (199, 14820), (228, 12935), (247, 11940), (260, 11343), (285, 10348), (380, 7761), (390, 7562), (398, 7410), (494, 5970), (570, 5174), (597, 4940), (741, 3980), (780, 3781), (796, 3705), (988, 2985), (995, 2964), (1140, 2587), (1194, 2470), (1235, 2388), (1482, 1990)]