1831234.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1075

約数の個数: 128

約数和(自身を含む): 247242240

約数和(自身を除く): 161764120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1021, 1196, 1288, 1495, 1610, 1820, 2042, 2093, 2392, 2990, 3220, 3640, 4084, 4186, 5105, 5980, 6440, 7147, 8168, 8372, 10210, 10465, 11960, 13273, 14294, 16744, 20420, 20930, 23483, 26546, 28588, 35735, 40840, 41860, 46966, 53092, 57176, 66365, 71470, 83720, 92911, 93932, 106184, 117415, 132730, 142940, 164381, 185822, 187864, 234830, 265460, 285880, 305279, 328762, 371644, 464555, 469660, 530920, 610558, 657524, 743288, 821905, 929110, 939320, 1221116, 1315048, 1526395, 1643810, 1858220, 2136953, 2442232, 3052790, 3287620, 3716440, 4273906, 6105580, 6575240, 8547812, 10684765, 12211160, 17095624, 21369530, 42739060, 85478120]

約数ペア:

[(1, 85478120), (2, 42739060), (4, 21369530), (5, 17095624), (7, 12211160), (8, 10684765), (10, 8547812), (13, 6575240), (14, 6105580), (20, 4273906), (23, 3716440), (26, 3287620), (28, 3052790), (35, 2442232), (40, 2136953), (46, 1858220), (52, 1643810), (56, 1526395), (65, 1315048), (70, 1221116), (91, 939320), (92, 929110), (104, 821905), (115, 743288), (130, 657524), (140, 610558), (161, 530920), (182, 469660), (184, 464555), (230, 371644), (260, 328762), (280, 305279), (299, 285880), (322, 265460), (364, 234830), (455, 187864), (460, 185822), (520, 164381), (598, 142940), (644, 132730), (728, 117415), (805, 106184), (910, 93932), (920, 92911), (1021, 83720), (1196, 71470), (1288, 66365), (1495, 57176), (1610, 53092), (1820, 46966), (2042, 41860), (2093, 40840), (2392, 35735), (2990, 28588), (3220, 26546), (3640, 23483), (4084, 20930), (4186, 20420), (5105, 16744), (5980, 14294), (6440, 13273), (7147, 11960), (8168, 10465), (8372, 10210)]