11971800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{739}}^1$

素因数の和:767

約数の個数: 120

約数和(自身を含む): 41636100

約数和(自身を除く): 29664300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 739, 810, 900, 1080, 1350, 1478, 1620, 1800, 2025, 2217, 2700, 2956, 3240, 3695, 4050, 4434, 5400, 5912, 6651, 7390, 8100, 8868, 11085, 13302, 14780, 16200, 17736, 18475, 19953, 22170, 26604, 29560, 33255, 36950, 39906, 44340, 53208, 55425, 59859, 66510, 73900, 79812, 88680, 99765, 110850, 119718, 133020, 147800, 159624, 166275, 199530, 221700, 239436, 266040, 299295, 332550, 399060, 443400, 478872, 498825, 598590, 665100, 798120, 997650, 1197180, 1330200, 1496475, 1995300, 2394360, 2992950, 3990600, 5985900, 11971800]

約数ペア:

[(1, 11971800), (2, 5985900), (3, 3990600), (4, 2992950), (5, 2394360), (6, 1995300), (8, 1496475), (9, 1330200), (10, 1197180), (12, 997650), (15, 798120), (18, 665100), (20, 598590), (24, 498825), (25, 478872), (27, 443400), (30, 399060), (36, 332550), (40, 299295), (45, 266040), (50, 239436), (54, 221700), (60, 199530), (72, 166275), (75, 159624), (81, 147800), (90, 133020), (100, 119718), (108, 110850), (120, 99765), (135, 88680), (150, 79812), (162, 73900), (180, 66510), (200, 59859), (216, 55425), (225, 53208), (270, 44340), (300, 39906), (324, 36950), (360, 33255), (405, 29560), (450, 26604), (540, 22170), (600, 19953), (648, 18475), (675, 17736), (739, 16200), (810, 14780), (900, 13302), (1080, 11085), (1350, 8868), (1478, 8100), (1620, 7390), (1800, 6651), (2025, 5912), (2217, 5400), (2700, 4434), (2956, 4050), (3240, 3695)]