13521420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6829}}^1$

素因数の和:6855

約数の個数: 72

約数和(自身を含む): 44750160

約数和(自身を除く): 31228740

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, 6829, 13658, 20487, 27316, 34145, 40974, 61461, 68290, 75119, 81948, 102435, 122922, 136580, 150238, 204870, 225357, 245844, 300476, 307305, 375595, 409740, 450714, 614610, 676071, 751190, 901428, 1126785, 1229220, 1352142, 1502380, 2253570, 2704284, 3380355, 4507140, 6760710, 13521420]

約数ペア:

[(1, 13521420), (2, 6760710), (3, 4507140), (4, 3380355), (5, 2704284), (6, 2253570), (9, 1502380), (10, 1352142), (11, 1229220), (12, 1126785), (15, 901428), (18, 751190), (20, 676071), (22, 614610), (30, 450714), (33, 409740), (36, 375595), (44, 307305), (45, 300476), (55, 245844), (60, 225357), (66, 204870), (90, 150238), (99, 136580), (110, 122922), (132, 102435), (165, 81948), (180, 75119), (198, 68290), (220, 61461), (330, 40974), (396, 34145), (495, 27316), (660, 20487), (990, 13658), (1980, 6829)]