15031800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{1193}}^1$

素因数の和:1222

約数の個数: 144

約数和(自身を含む): 57741840

約数和(自身を除く): 42710040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1193, 1260, 1400, 1575, 1800, 2100, 2386, 2520, 3150, 3579, 4200, 4772, 5965, 6300, 7158, 8351, 9544, 10737, 11930, 12600, 14316, 16702, 17895, 21474, 23860, 25053, 28632, 29825, 33404, 35790, 41755, 42948, 47720, 50106, 53685, 59650, 66808, 71580, 75159, 83510, 85896, 89475, 100212, 107370, 119300, 125265, 143160, 150318, 167020, 178950, 200424, 208775, 214740, 238600, 250530, 268425, 300636, 334040, 357900, 375795, 417550, 429480, 501060, 536850, 601272, 626325, 715800, 751590, 835100, 1002120, 1073700, 1252650, 1503180, 1670200, 1878975, 2147400, 2505300, 3006360, 3757950, 5010600, 7515900, 15031800]

約数ペア:

[(1, 15031800), (2, 7515900), (3, 5010600), (4, 3757950), (5, 3006360), (6, 2505300), (7, 2147400), (8, 1878975), (9, 1670200), (10, 1503180), (12, 1252650), (14, 1073700), (15, 1002120), (18, 835100), (20, 751590), (21, 715800), (24, 626325), (25, 601272), (28, 536850), (30, 501060), (35, 429480), (36, 417550), (40, 375795), (42, 357900), (45, 334040), (50, 300636), (56, 268425), (60, 250530), (63, 238600), (70, 214740), (72, 208775), (75, 200424), (84, 178950), (90, 167020), (100, 150318), (105, 143160), (120, 125265), (126, 119300), (140, 107370), (150, 100212), (168, 89475), (175, 85896), (180, 83510), (200, 75159), (210, 71580), (225, 66808), (252, 59650), (280, 53685), (300, 50106), (315, 47720), (350, 42948), (360, 41755), (420, 35790), (450, 33404), (504, 29825), (525, 28632), (600, 25053), (630, 23860), (700, 21474), (840, 17895), (900, 16702), (1050, 14316), (1193, 12600), (1260, 11930), (1400, 10737), (1575, 9544), (1800, 8351), (2100, 7158), (2386, 6300), (2520, 5965), (3150, 4772), (3579, 4200)]