12215550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 32569344

約数和(自身を除く): 20353794

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 37, 50, 62, 71, 74, 75, 93, 111, 142, 150, 155, 185, 186, 213, 222, 310, 355, 370, 426, 465, 555, 710, 775, 925, 930, 1065, 1110, 1147, 1550, 1775, 1850, 2130, 2201, 2294, 2325, 2627, 2775, 3441, 3550, 4402, 4650, 5254, 5325, 5550, 5735, 6603, 6882, 7881, 10650, 11005, 11470, 13135, 13206, 15762, 17205, 22010, 26270, 28675, 33015, 34410, 39405, 55025, 57350, 65675, 66030, 78810, 81437, 86025, 110050, 131350, 162874, 165075, 172050, 197025, 244311, 330150, 394050, 407185, 488622, 814370, 1221555, 2035925, 2443110, 4071850, 6107775, 12215550]

約数ペア:

[(1, 12215550), (2, 6107775), (3, 4071850), (5, 2443110), (6, 2035925), (10, 1221555), (15, 814370), (25, 488622), (30, 407185), (31, 394050), (37, 330150), (50, 244311), (62, 197025), (71, 172050), (74, 165075), (75, 162874), (93, 131350), (111, 110050), (142, 86025), (150, 81437), (155, 78810), (185, 66030), (186, 65675), (213, 57350), (222, 55025), (310, 39405), (355, 34410), (370, 33015), (426, 28675), (465, 26270), (555, 22010), (710, 17205), (775, 15762), (925, 13206), (930, 13135), (1065, 11470), (1110, 11005), (1147, 10650), (1550, 7881), (1775, 6882), (1850, 6603), (2130, 5735), (2201, 5550), (2294, 5325), (2325, 5254), (2627, 4650), (2775, 4402), (3441, 3550)]