1530900

素因数分解:

$2^2\times 3^7\times 5^2\times 7^1$

素因数の和:42

約数の個数: 144

約数和(自身を含む): 5694080

約数和(自身を除く): 4163180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 486, 525, 540, 567, 630, 675, 700, 729, 756, 810, 900, 945, 972, 1050, 1134, 1215, 1260, 1350, 1458, 1575, 1620, 1701, 1890, 2025, 2100, 2187, 2268, 2430, 2700, 2835, 2916, 3150, 3402, 3645, 3780, 4050, 4374, 4725, 4860, 5103, 5670, 6075, 6300, 6804, 7290, 8100, 8505, 8748, 9450, 10206, 10935, 11340, 12150, 14175, 14580, 15309, 17010, 18225, 18900, 20412, 21870, 24300, 25515, 28350, 30618, 34020, 36450, 42525, 43740, 51030, 54675, 56700, 61236, 72900, 76545, 85050, 102060, 109350, 127575, 153090, 170100, 218700, 255150, 306180, 382725, 510300, 765450, 1530900]

約数ペア:

[(1, 1530900), (2, 765450), (3, 510300), (4, 382725), (5, 306180), (6, 255150), (7, 218700), (9, 170100), (10, 153090), (12, 127575), (14, 109350), (15, 102060), (18, 85050), (20, 76545), (21, 72900), (25, 61236), (27, 56700), (28, 54675), (30, 51030), (35, 43740), (36, 42525), (42, 36450), (45, 34020), (50, 30618), (54, 28350), (60, 25515), (63, 24300), (70, 21870), (75, 20412), (81, 18900), (84, 18225), (90, 17010), (100, 15309), (105, 14580), (108, 14175), (126, 12150), (135, 11340), (140, 10935), (150, 10206), (162, 9450), (175, 8748), (180, 8505), (189, 8100), (210, 7290), (225, 6804), (243, 6300), (252, 6075), (270, 5670), (300, 5103), (315, 4860), (324, 4725), (350, 4374), (378, 4050), (405, 3780), (420, 3645), (450, 3402), (486, 3150), (525, 2916), (540, 2835), (567, 2700), (630, 2430), (675, 2268), (700, 2187), (729, 2100), (756, 2025), (810, 1890), (900, 1701), (945, 1620), (972, 1575), (1050, 1458), (1134, 1350), (1215, 1260)]