12103980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 41368320

約数和(自身を除く): 29264340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 179, 196, 210, 230, 245, 276, 294, 322, 345, 358, 420, 460, 483, 490, 537, 588, 644, 690, 716, 735, 805, 895, 966, 980, 1074, 1127, 1253, 1380, 1470, 1610, 1790, 1932, 2148, 2254, 2415, 2506, 2685, 2940, 3220, 3381, 3580, 3759, 4117, 4508, 4830, 5012, 5370, 5635, 6265, 6762, 7518, 8234, 8771, 9660, 10740, 11270, 12351, 12530, 13524, 15036, 16468, 16905, 17542, 18795, 20585, 22540, 24702, 25060, 26313, 28819, 33810, 35084, 37590, 41170, 43855, 49404, 52626, 57638, 61755, 67620, 75180, 82340, 86457, 87710, 105252, 115276, 123510, 131565, 144095, 172914, 175420, 201733, 247020, 263130, 288190, 345828, 403466, 432285, 526260, 576380, 605199, 806932, 864570, 1008665, 1210398, 1729140, 2017330, 2420796, 3025995, 4034660, 6051990, 12103980]

約数ペア:

[(1, 12103980), (2, 6051990), (3, 4034660), (4, 3025995), (5, 2420796), (6, 2017330), (7, 1729140), (10, 1210398), (12, 1008665), (14, 864570), (15, 806932), (20, 605199), (21, 576380), (23, 526260), (28, 432285), (30, 403466), (35, 345828), (42, 288190), (46, 263130), (49, 247020), (60, 201733), (69, 175420), (70, 172914), (84, 144095), (92, 131565), (98, 123510), (105, 115276), (115, 105252), (138, 87710), (140, 86457), (147, 82340), (161, 75180), (179, 67620), (196, 61755), (210, 57638), (230, 52626), (245, 49404), (276, 43855), (294, 41170), (322, 37590), (345, 35084), (358, 33810), (420, 28819), (460, 26313), (483, 25060), (490, 24702), (537, 22540), (588, 20585), (644, 18795), (690, 17542), (716, 16905), (735, 16468), (805, 15036), (895, 13524), (966, 12530), (980, 12351), (1074, 11270), (1127, 10740), (1253, 9660), (1380, 8771), (1470, 8234), (1610, 7518), (1790, 6762), (1932, 6265), (2148, 5635), (2254, 5370), (2415, 5012), (2506, 4830), (2685, 4508), (2940, 4117), (3220, 3759), (3381, 3580)]