27408780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2417}}^1$

素因数の和:2445

約数の個数: 120

約数和(自身を含む): 98306208

約数和(自身を除く): 70897428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2417, 2835, 3780, 4834, 5670, 7251, 9668, 11340, 12085, 14502, 16919, 21753, 24170, 29004, 33838, 36255, 43506, 48340, 50757, 65259, 67676, 72510, 84595, 87012, 101514, 108765, 130518, 145020, 152271, 169190, 195777, 203028, 217530, 253785, 261036, 304542, 326295, 338380, 391554, 435060, 456813, 507570, 609084, 652590, 761355, 783108, 913626, 978885, 1015140, 1305180, 1370439, 1522710, 1827252, 1957770, 2284065, 2740878, 3045420, 3915540, 4568130, 5481756, 6852195, 9136260, 13704390, 27408780]

約数ペア:

[(1, 27408780), (2, 13704390), (3, 9136260), (4, 6852195), (5, 5481756), (6, 4568130), (7, 3915540), (9, 3045420), (10, 2740878), (12, 2284065), (14, 1957770), (15, 1827252), (18, 1522710), (20, 1370439), (21, 1305180), (27, 1015140), (28, 978885), (30, 913626), (35, 783108), (36, 761355), (42, 652590), (45, 609084), (54, 507570), (60, 456813), (63, 435060), (70, 391554), (81, 338380), (84, 326295), (90, 304542), (105, 261036), (108, 253785), (126, 217530), (135, 203028), (140, 195777), (162, 169190), (180, 152271), (189, 145020), (210, 130518), (252, 108765), (270, 101514), (315, 87012), (324, 84595), (378, 72510), (405, 67676), (420, 65259), (540, 50757), (567, 48340), (630, 43506), (756, 36255), (810, 33838), (945, 29004), (1134, 24170), (1260, 21753), (1620, 16919), (1890, 14502), (2268, 12085), (2417, 11340), (2835, 9668), (3780, 7251), (4834, 5670)]