12531420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6329}}^1$

素因数の和:6355

約数の個数: 72

約数和(自身を含む): 41474160

約数和(自身を除く): 28942740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6329, 12658, 18987, 25316, 31645, 37974, 56961, 63290, 69619, 75948, 94935, 113922, 126580, 139238, 189870, 208857, 227844, 278476, 284805, 348095, 379740, 417714, 569610, 626571, 696190, 835428, 1044285, 1139220, 1253142, 1392380, 2088570, 2506284, 3132855, 4177140, 6265710, 12531420]

約数ペア:

[(1, 12531420), (2, 6265710), (3, 4177140), (4, 3132855), (5, 2506284), (6, 2088570), (9, 1392380), (10, 1253142), (11, 1139220), (12, 1044285), (15, 835428), (18, 696190), (20, 626571), (22, 569610), (30, 417714), (33, 379740), (36, 348095), (44, 284805), (45, 278476), (55, 227844), (60, 208857), (66, 189870), (90, 139238), (99, 126580), (110, 113922), (132, 94935), (165, 75948), (180, 69619), (198, 63290), (220, 56961), (330, 37974), (396, 31645), (495, 25316), (660, 18987), (990, 12658), (1980, 6329)]