11878020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 44972928

約数和(自身を除く): 33094908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 857, 924, 990, 1155, 1260, 1386, 1540, 1714, 1980, 2310, 2571, 2772, 3428, 3465, 4285, 4620, 5142, 5999, 6930, 7713, 8570, 9427, 10284, 11998, 12855, 13860, 15426, 17140, 17997, 18854, 23996, 25710, 28281, 29995, 30852, 35994, 37708, 38565, 47135, 51420, 53991, 56562, 59990, 65989, 71988, 77130, 84843, 89985, 94270, 107982, 113124, 119980, 131978, 141405, 154260, 169686, 179970, 188540, 197967, 215964, 263956, 269955, 282810, 329945, 339372, 359940, 395934, 424215, 539910, 565620, 593901, 659890, 791868, 848430, 989835, 1079820, 1187802, 1319780, 1696860, 1979670, 2375604, 2969505, 3959340, 5939010, 11878020]

約数ペア:

[(1, 11878020), (2, 5939010), (3, 3959340), (4, 2969505), (5, 2375604), (6, 1979670), (7, 1696860), (9, 1319780), (10, 1187802), (11, 1079820), (12, 989835), (14, 848430), (15, 791868), (18, 659890), (20, 593901), (21, 565620), (22, 539910), (28, 424215), (30, 395934), (33, 359940), (35, 339372), (36, 329945), (42, 282810), (44, 269955), (45, 263956), (55, 215964), (60, 197967), (63, 188540), (66, 179970), (70, 169686), (77, 154260), (84, 141405), (90, 131978), (99, 119980), (105, 113124), (110, 107982), (126, 94270), (132, 89985), (140, 84843), (154, 77130), (165, 71988), (180, 65989), (198, 59990), (210, 56562), (220, 53991), (231, 51420), (252, 47135), (308, 38565), (315, 37708), (330, 35994), (385, 30852), (396, 29995), (420, 28281), (462, 25710), (495, 23996), (630, 18854), (660, 17997), (693, 17140), (770, 15426), (857, 13860), (924, 12855), (990, 11998), (1155, 10284), (1260, 9427), (1386, 8570), (1540, 7713), (1714, 6930), (1980, 5999), (2310, 5142), (2571, 4620), (2772, 4285), (3428, 3465)]