68818140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4160

約数の個数: 96

約数和(自身を含む): 221061120

約数和(自身を除く): 152242980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4111, 4185, 5580, 8222, 8370, 12333, 16444, 16740, 20555, 24666, 36999, 41110, 49332, 61665, 73998, 82220, 110997, 123330, 127441, 147996, 184995, 221994, 246660, 254882, 369990, 382323, 443988, 509764, 554985, 637205, 739980, 764646, 1109970, 1146969, 1274410, 1529292, 1911615, 2219940, 2293938, 2548820, 3440907, 3823230, 4587876, 5734845, 6881814, 7646460, 11469690, 13763628, 17204535, 22939380, 34409070, 68818140]

約数ペア:

[(1, 68818140), (2, 34409070), (3, 22939380), (4, 17204535), (5, 13763628), (6, 11469690), (9, 7646460), (10, 6881814), (12, 5734845), (15, 4587876), (18, 3823230), (20, 3440907), (27, 2548820), (30, 2293938), (31, 2219940), (36, 1911615), (45, 1529292), (54, 1274410), (60, 1146969), (62, 1109970), (90, 764646), (93, 739980), (108, 637205), (124, 554985), (135, 509764), (155, 443988), (180, 382323), (186, 369990), (270, 254882), (279, 246660), (310, 221994), (372, 184995), (465, 147996), (540, 127441), (558, 123330), (620, 110997), (837, 82220), (930, 73998), (1116, 61665), (1395, 49332), (1674, 41110), (1860, 36999), (2790, 24666), (3348, 20555), (4111, 16740), (4185, 16444), (5580, 12333), (8222, 8370)]