12821490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1469

約数の個数: 80

約数和(自身を含む): 37635840

約数和(自身を除く): 24814350

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1439, 1485, 1782, 2878, 2970, 4317, 4455, 7195, 8634, 8910, 12951, 14390, 15829, 21585, 25902, 31658, 38853, 43170, 47487, 64755, 77706, 79145, 94974, 116559, 129510, 142461, 158290, 194265, 233118, 237435, 284922, 388530, 427383, 474870, 582795, 712305, 854766, 1165590, 1282149, 1424610, 2136915, 2564298, 4273830, 6410745, 12821490]

約数ペア:

[(1, 12821490), (2, 6410745), (3, 4273830), (5, 2564298), (6, 2136915), (9, 1424610), (10, 1282149), (11, 1165590), (15, 854766), (18, 712305), (22, 582795), (27, 474870), (30, 427383), (33, 388530), (45, 284922), (54, 237435), (55, 233118), (66, 194265), (81, 158290), (90, 142461), (99, 129510), (110, 116559), (135, 94974), (162, 79145), (165, 77706), (198, 64755), (270, 47487), (297, 43170), (330, 38853), (405, 31658), (495, 25902), (594, 21585), (810, 15829), (891, 14390), (990, 12951), (1439, 8910), (1485, 8634), (1782, 7195), (2878, 4455), (2970, 4317)]