54307440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6857}}^1$

素因数の和:6887

約数の個数: 120

約数和(自身を含む): 198991728

約数和(自身を除く): 144684288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 6857, 7920, 13714, 20571, 27428, 34285, 41142, 54856, 61713, 68570, 75427, 82284, 102855, 109712, 123426, 137140, 150854, 164568, 205710, 226281, 246852, 274280, 301708, 308565, 329136, 377135, 411420, 452562, 493704, 548560, 603416, 617130, 678843, 754270, 822840, 905124, 987408, 1131405, 1206832, 1234260, 1357686, 1508540, 1645680, 1810248, 2262810, 2468520, 2715372, 3017080, 3394215, 3620496, 4525620, 4937040, 5430744, 6034160, 6788430, 9051240, 10861488, 13576860, 18102480, 27153720, 54307440]

約数ペア:

[(1, 54307440), (2, 27153720), (3, 18102480), (4, 13576860), (5, 10861488), (6, 9051240), (8, 6788430), (9, 6034160), (10, 5430744), (11, 4937040), (12, 4525620), (15, 3620496), (16, 3394215), (18, 3017080), (20, 2715372), (22, 2468520), (24, 2262810), (30, 1810248), (33, 1645680), (36, 1508540), (40, 1357686), (44, 1234260), (45, 1206832), (48, 1131405), (55, 987408), (60, 905124), (66, 822840), (72, 754270), (80, 678843), (88, 617130), (90, 603416), (99, 548560), (110, 493704), (120, 452562), (132, 411420), (144, 377135), (165, 329136), (176, 308565), (180, 301708), (198, 274280), (220, 246852), (240, 226281), (264, 205710), (330, 164568), (360, 150854), (396, 137140), (440, 123426), (495, 109712), (528, 102855), (660, 82284), (720, 75427), (792, 68570), (880, 61713), (990, 54856), (1320, 41142), (1584, 34285), (1980, 27428), (2640, 20571), (3960, 13714), (6857, 7920)]