31109760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:527

約数の個数: 192

約数和(自身を含む): 117430560

約数和(自身を除く): 86320800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 491, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 982, 990, 1056, 1152, 1320, 1408, 1440, 1473, 1584, 1760, 1920, 1964, 1980, 2112, 2455, 2640, 2880, 2946, 3168, 3520, 3928, 3960, 4224, 4419, 4910, 5280, 5401, 5760, 5892, 6336, 7040, 7365, 7856, 7920, 8838, 9820, 10560, 10802, 11784, 12672, 14730, 15712, 15840, 16203, 17676, 19640, 21120, 21604, 22095, 23568, 27005, 29460, 31424, 31680, 32406, 35352, 39280, 43208, 44190, 47136, 48609, 54010, 58920, 62848, 63360, 64812, 70704, 78560, 81015, 86416, 88380, 94272, 97218, 108020, 117840, 129624, 141408, 157120, 162030, 172832, 176760, 188544, 194436, 216040, 235680, 243045, 259248, 282816, 314240, 324060, 345664, 353520, 388872, 432080, 471360, 486090, 518496, 565632, 648120, 691328, 707040, 777744, 864160, 942720, 972180, 1036992, 1296240, 1414080, 1555488, 1728320, 1944360, 2073984, 2592480, 2828160, 3110976, 3456640, 3888720, 5184960, 6221952, 7777440, 10369920, 15554880, 31109760]

約数ペア:

[(1, 31109760), (2, 15554880), (3, 10369920), (4, 7777440), (5, 6221952), (6, 5184960), (8, 3888720), (9, 3456640), (10, 3110976), (11, 2828160), (12, 2592480), (15, 2073984), (16, 1944360), (18, 1728320), (20, 1555488), (22, 1414080), (24, 1296240), (30, 1036992), (32, 972180), (33, 942720), (36, 864160), (40, 777744), (44, 707040), (45, 691328), (48, 648120), (55, 565632), (60, 518496), (64, 486090), (66, 471360), (72, 432080), (80, 388872), (88, 353520), (90, 345664), (96, 324060), (99, 314240), (110, 282816), (120, 259248), (128, 243045), (132, 235680), (144, 216040), (160, 194436), (165, 188544), (176, 176760), (180, 172832), (192, 162030), (198, 157120), (220, 141408), (240, 129624), (264, 117840), (288, 108020), (320, 97218), (330, 94272), (352, 88380), (360, 86416), (384, 81015), (396, 78560), (440, 70704), (480, 64812), (491, 63360), (495, 62848), (528, 58920), (576, 54010), (640, 48609), (660, 47136), (704, 44190), (720, 43208), (792, 39280), (880, 35352), (960, 32406), (982, 31680), (990, 31424), (1056, 29460), (1152, 27005), (1320, 23568), (1408, 22095), (1440, 21604), (1473, 21120), (1584, 19640), (1760, 17676), (1920, 16203), (1964, 15840), (1980, 15712), (2112, 14730), (2455, 12672), (2640, 11784), (2880, 10802), (2946, 10560), (3168, 9820), (3520, 8838), (3928, 7920), (3960, 7856), (4224, 7365), (4419, 7040), (4910, 6336), (5280, 5892), (5401, 5760)]