56883420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28729}}^1$

素因数の和:28755

約数の個数: 72

約数和(自身を含む): 188238960

約数和(自身を除く): 131355540

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, 28729, 57458, 86187, 114916, 143645, 172374, 258561, 287290, 316019, 344748, 430935, 517122, 574580, 632038, 861870, 948057, 1034244, 1264076, 1292805, 1580095, 1723740, 1896114, 2585610, 2844171, 3160190, 3792228, 4740285, 5171220, 5688342, 6320380, 9480570, 11376684, 14220855, 18961140, 28441710, 56883420]

約数ペア:

[(1, 56883420), (2, 28441710), (3, 18961140), (4, 14220855), (5, 11376684), (6, 9480570), (9, 6320380), (10, 5688342), (11, 5171220), (12, 4740285), (15, 3792228), (18, 3160190), (20, 2844171), (22, 2585610), (30, 1896114), (33, 1723740), (36, 1580095), (44, 1292805), (45, 1264076), (55, 1034244), (60, 948057), (66, 861870), (90, 632038), (99, 574580), (110, 517122), (132, 430935), (165, 344748), (180, 316019), (198, 287290), (220, 258561), (330, 172374), (396, 143645), (495, 114916), (660, 86187), (990, 57458), (1980, 28729)]