1865210004

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1283}}^1$

素因数の和:1947

約数の個数: 120

約数和(自身を含む): 5585646528

約数和(自身を除く): 3720436524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 641, 756, 1134, 1282, 1283, 1923, 2268, 2564, 2566, 3846, 3849, 4487, 5132, 5769, 7692, 7698, 8974, 8981, 11538, 11547, 13461, 15396, 17307, 17948, 17962, 23076, 23094, 26922, 26943, 34614, 34641, 35924, 40383, 46188, 51921, 53844, 53886, 69228, 69282, 80766, 80829, 103842, 103923, 107772, 121149, 138564, 161532, 161658, 207684, 207846, 242298, 242487, 323316, 363447, 415692, 484596, 484974, 726894, 727461, 822403, 969948, 1453788, 1454922, 1644806, 2467209, 2909844, 3289612, 4934418, 5756821, 7401627, 9868836, 11513642, 14803254, 17270463, 22204881, 23027284, 29606508, 34540926, 44409762, 51811389, 66614643, 69081852, 88819524, 103622778, 133229286, 155434167, 207245556, 266458572, 310868334, 466302501, 621736668, 932605002, 1865210004]

約数ペア:

[(1, 1865210004), (2, 932605002), (3, 621736668), (4, 466302501), (6, 310868334), (7, 266458572), (9, 207245556), (12, 155434167), (14, 133229286), (18, 103622778), (21, 88819524), (27, 69081852), (28, 66614643), (36, 51811389), (42, 44409762), (54, 34540926), (63, 29606508), (81, 23027284), (84, 22204881), (108, 17270463), (126, 14803254), (162, 11513642), (189, 9868836), (252, 7401627), (324, 5756821), (378, 4934418), (567, 3289612), (641, 2909844), (756, 2467209), (1134, 1644806), (1282, 1454922), (1283, 1453788), (1923, 969948), (2268, 822403), (2564, 727461), (2566, 726894), (3846, 484974), (3849, 484596), (4487, 415692), (5132, 363447), (5769, 323316), (7692, 242487), (7698, 242298), (8974, 207846), (8981, 207684), (11538, 161658), (11547, 161532), (13461, 138564), (15396, 121149), (17307, 107772), (17948, 103923), (17962, 103842), (23076, 80829), (23094, 80766), (26922, 69282), (26943, 69228), (34614, 53886), (34641, 53844), (35924, 51921), (40383, 46188)]