15138900

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 216

約数和(自身を含む): 56871360

約数和(自身を除く): 41732460

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, 89, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 178, 180, 189, 210, 225, 243, 252, 267, 270, 300, 315, 324, 350, 356, 378, 405, 420, 445, 450, 486, 525, 534, 540, 567, 623, 630, 675, 700, 756, 801, 810, 890, 900, 945, 972, 1050, 1068, 1134, 1215, 1246, 1260, 1335, 1350, 1575, 1602, 1620, 1701, 1780, 1869, 1890, 2025, 2100, 2225, 2268, 2403, 2430, 2492, 2670, 2700, 2835, 3115, 3150, 3204, 3402, 3738, 3780, 4005, 4050, 4450, 4725, 4806, 4860, 5340, 5607, 5670, 6075, 6230, 6300, 6675, 6804, 7209, 7476, 8010, 8100, 8505, 8900, 9345, 9450, 9612, 11214, 11340, 12015, 12150, 12460, 13350, 14175, 14418, 15575, 16020, 16821, 17010, 18690, 18900, 20025, 21627, 22428, 24030, 24300, 26700, 28035, 28350, 28836, 31150, 33642, 34020, 36045, 37380, 40050, 42525, 43254, 46725, 48060, 50463, 56070, 56700, 60075, 62300, 67284, 72090, 80100, 84105, 85050, 86508, 93450, 100926, 108135, 112140, 120150, 140175, 144180, 151389, 168210, 170100, 180225, 186900, 201852, 216270, 240300, 252315, 280350, 302778, 336420, 360450, 420525, 432540, 504630, 540675, 560700, 605556, 720900, 756945, 841050, 1009260, 1081350, 1261575, 1513890, 1682100, 2162700, 2523150, 3027780, 3784725, 5046300, 7569450, 15138900]

約数ペア:

[(1, 15138900), (2, 7569450), (3, 5046300), (4, 3784725), (5, 3027780), (6, 2523150), (7, 2162700), (9, 1682100), (10, 1513890), (12, 1261575), (14, 1081350), (15, 1009260), (18, 841050), (20, 756945), (21, 720900), (25, 605556), (27, 560700), (28, 540675), (30, 504630), (35, 432540), (36, 420525), (42, 360450), (45, 336420), (50, 302778), (54, 280350), (60, 252315), (63, 240300), (70, 216270), (75, 201852), (81, 186900), (84, 180225), (89, 170100), (90, 168210), (100, 151389), (105, 144180), (108, 140175), (126, 120150), (135, 112140), (140, 108135), (150, 100926), (162, 93450), (175, 86508), (178, 85050), (180, 84105), (189, 80100), (210, 72090), (225, 67284), (243, 62300), (252, 60075), (267, 56700), (270, 56070), (300, 50463), (315, 48060), (324, 46725), (350, 43254), (356, 42525), (378, 40050), (405, 37380), (420, 36045), (445, 34020), (450, 33642), (486, 31150), (525, 28836), (534, 28350), (540, 28035), (567, 26700), (623, 24300), (630, 24030), (675, 22428), (700, 21627), (756, 20025), (801, 18900), (810, 18690), (890, 17010), (900, 16821), (945, 16020), (972, 15575), (1050, 14418), (1068, 14175), (1134, 13350), (1215, 12460), (1246, 12150), (1260, 12015), (1335, 11340), (1350, 11214), (1575, 9612), (1602, 9450), (1620, 9345), (1701, 8900), (1780, 8505), (1869, 8100), (1890, 8010), (2025, 7476), (2100, 7209), (2225, 6804), (2268, 6675), (2403, 6300), (2430, 6230), (2492, 6075), (2670, 5670), (2700, 5607), (2835, 5340), (3115, 4860), (3150, 4806), (3204, 4725), (3402, 4450), (3738, 4050), (3780, 4005)]