180308100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4562

約数の個数: 144

約数和(自身を含む): 627737600

約数和(自身を除く): 447429500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 4519, 5700, 6650, 7980, 9038, 9975, 13300, 13557, 18076, 19950, 22595, 27114, 31633, 39900, 45190, 54228, 63266, 67785, 85861, 90380, 94899, 112975, 126532, 135570, 158165, 171722, 189798, 225950, 257583, 271140, 316330, 338925, 343444, 379596, 429305, 451900, 474495, 515166, 601027, 632660, 677850, 790825, 858610, 948990, 1030332, 1202054, 1287915, 1355700, 1581650, 1717220, 1803081, 1897980, 2146525, 2372475, 2404108, 2575830, 3005135, 3163300, 3606162, 4293050, 4744950, 5151660, 6010270, 6439575, 7212324, 8586100, 9015405, 9489900, 12020540, 12879150, 15025675, 18030810, 25758300, 30051350, 36061620, 45077025, 60102700, 90154050, 180308100]

約数ペア:

[(1, 180308100), (2, 90154050), (3, 60102700), (4, 45077025), (5, 36061620), (6, 30051350), (7, 25758300), (10, 18030810), (12, 15025675), (14, 12879150), (15, 12020540), (19, 9489900), (20, 9015405), (21, 8586100), (25, 7212324), (28, 6439575), (30, 6010270), (35, 5151660), (38, 4744950), (42, 4293050), (50, 3606162), (57, 3163300), (60, 3005135), (70, 2575830), (75, 2404108), (76, 2372475), (84, 2146525), (95, 1897980), (100, 1803081), (105, 1717220), (114, 1581650), (133, 1355700), (140, 1287915), (150, 1202054), (175, 1030332), (190, 948990), (210, 858610), (228, 790825), (266, 677850), (285, 632660), (300, 601027), (350, 515166), (380, 474495), (399, 451900), (420, 429305), (475, 379596), (525, 343444), (532, 338925), (570, 316330), (665, 271140), (700, 257583), (798, 225950), (950, 189798), (1050, 171722), (1140, 158165), (1330, 135570), (1425, 126532), (1596, 112975), (1900, 94899), (1995, 90380), (2100, 85861), (2660, 67785), (2850, 63266), (3325, 54228), (3990, 45190), (4519, 39900), (5700, 31633), (6650, 27114), (7980, 22595), (9038, 19950), (9975, 18076), (13300, 13557)]