1899450

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{67}}^1$

素因数の和:98

約数の個数: 120

約数和(自身を含む): 6121632

約数和(自身を除く): 4222182

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 67, 70, 75, 81, 90, 105, 126, 134, 135, 150, 162, 175, 189, 201, 210, 225, 270, 315, 335, 350, 378, 402, 405, 450, 469, 525, 567, 603, 630, 670, 675, 810, 938, 945, 1005, 1050, 1134, 1206, 1350, 1407, 1575, 1675, 1809, 1890, 2010, 2025, 2345, 2814, 2835, 3015, 3150, 3350, 3618, 4050, 4221, 4690, 4725, 5025, 5427, 5670, 6030, 7035, 8442, 9045, 9450, 10050, 10854, 11725, 12663, 14070, 14175, 15075, 18090, 21105, 23450, 25326, 27135, 28350, 30150, 35175, 37989, 42210, 45225, 54270, 63315, 70350, 75978, 90450, 105525, 126630, 135675, 189945, 211050, 271350, 316575, 379890, 633150, 949725, 1899450]

約数ペア:

[(1, 1899450), (2, 949725), (3, 633150), (5, 379890), (6, 316575), (7, 271350), (9, 211050), (10, 189945), (14, 135675), (15, 126630), (18, 105525), (21, 90450), (25, 75978), (27, 70350), (30, 63315), (35, 54270), (42, 45225), (45, 42210), (50, 37989), (54, 35175), (63, 30150), (67, 28350), (70, 27135), (75, 25326), (81, 23450), (90, 21105), (105, 18090), (126, 15075), (134, 14175), (135, 14070), (150, 12663), (162, 11725), (175, 10854), (189, 10050), (201, 9450), (210, 9045), (225, 8442), (270, 7035), (315, 6030), (335, 5670), (350, 5427), (378, 5025), (402, 4725), (405, 4690), (450, 4221), (469, 4050), (525, 3618), (567, 3350), (603, 3150), (630, 3015), (670, 2835), (675, 2814), (810, 2345), (938, 2025), (945, 2010), (1005, 1890), (1050, 1809), (1134, 1675), (1206, 1575), (1350, 1407)]