2849220

素因数分解:

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

素因数の和:1465

約数の個数: 72

約数和(自身を含む): 9434880

約数和(自身を除く): 6585660

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, 1439, 1980, 2878, 4317, 5756, 7195, 8634, 12951, 14390, 15829, 17268, 21585, 25902, 28780, 31658, 43170, 47487, 51804, 63316, 64755, 79145, 86340, 94974, 129510, 142461, 158290, 189948, 237435, 259020, 284922, 316580, 474870, 569844, 712305, 949740, 1424610, 2849220]

約数ペア:

[(1, 2849220), (2, 1424610), (3, 949740), (4, 712305), (5, 569844), (6, 474870), (9, 316580), (10, 284922), (11, 259020), (12, 237435), (15, 189948), (18, 158290), (20, 142461), (22, 129510), (30, 94974), (33, 86340), (36, 79145), (44, 64755), (45, 63316), (55, 51804), (60, 47487), (66, 43170), (90, 31658), (99, 28780), (110, 25902), (132, 21585), (165, 17268), (180, 15829), (198, 14390), (220, 12951), (330, 8634), (396, 7195), (495, 5756), (660, 4317), (990, 2878), (1439, 1980)]