219118680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55333}}^1$

素因数の和:55361

約数の個数: 96

約数和(自身を含む): 776889360

約数和(自身を除く): 557770680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 55333, 110666, 165999, 221332, 276665, 331998, 442664, 497997, 553330, 608663, 663996, 829995, 995994, 1106660, 1217326, 1327992, 1659990, 1825989, 1991988, 2213320, 2434652, 2489985, 3043315, 3319980, 3651978, 3983976, 4869304, 4979970, 5477967, 6086630, 6639960, 7303956, 9129945, 9959940, 10955934, 12173260, 14607912, 18259890, 19919880, 21911868, 24346520, 27389835, 36519780, 43823736, 54779670, 73039560, 109559340, 219118680]

約数ペア:

[(1, 219118680), (2, 109559340), (3, 73039560), (4, 54779670), (5, 43823736), (6, 36519780), (8, 27389835), (9, 24346520), (10, 21911868), (11, 19919880), (12, 18259890), (15, 14607912), (18, 12173260), (20, 10955934), (22, 9959940), (24, 9129945), (30, 7303956), (33, 6639960), (36, 6086630), (40, 5477967), (44, 4979970), (45, 4869304), (55, 3983976), (60, 3651978), (66, 3319980), (72, 3043315), (88, 2489985), (90, 2434652), (99, 2213320), (110, 1991988), (120, 1825989), (132, 1659990), (165, 1327992), (180, 1217326), (198, 1106660), (220, 995994), (264, 829995), (330, 663996), (360, 608663), (396, 553330), (440, 497997), (495, 442664), (660, 331998), (792, 276665), (990, 221332), (1320, 165999), (1980, 110666), (3960, 55333)]