27955440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 96275088

約数和(自身を除く): 68319648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 947, 984, 1230, 1476, 1640, 1845, 1894, 1968, 2460, 2841, 2952, 3280, 3690, 3788, 4735, 4920, 5682, 5904, 7380, 7576, 8523, 9470, 9840, 11364, 14205, 14760, 15152, 17046, 18940, 22728, 28410, 29520, 34092, 37880, 38827, 42615, 45456, 56820, 68184, 75760, 77654, 85230, 113640, 116481, 136368, 155308, 170460, 194135, 227280, 232962, 310616, 340920, 349443, 388270, 465924, 582405, 621232, 681840, 698886, 776540, 931848, 1164810, 1397772, 1553080, 1747215, 1863696, 2329620, 2795544, 3106160, 3494430, 4659240, 5591088, 6988860, 9318480, 13977720, 27955440]

約数ペア:

[(1, 27955440), (2, 13977720), (3, 9318480), (4, 6988860), (5, 5591088), (6, 4659240), (8, 3494430), (9, 3106160), (10, 2795544), (12, 2329620), (15, 1863696), (16, 1747215), (18, 1553080), (20, 1397772), (24, 1164810), (30, 931848), (36, 776540), (40, 698886), (41, 681840), (45, 621232), (48, 582405), (60, 465924), (72, 388270), (80, 349443), (82, 340920), (90, 310616), (120, 232962), (123, 227280), (144, 194135), (164, 170460), (180, 155308), (205, 136368), (240, 116481), (246, 113640), (328, 85230), (360, 77654), (369, 75760), (410, 68184), (492, 56820), (615, 45456), (656, 42615), (720, 38827), (738, 37880), (820, 34092), (947, 29520), (984, 28410), (1230, 22728), (1476, 18940), (1640, 17046), (1845, 15152), (1894, 14760), (1968, 14205), (2460, 11364), (2841, 9840), (2952, 9470), (3280, 8523), (3690, 7576), (3788, 7380), (4735, 5904), (4920, 5682)]