51491880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13003}}^1$

素因数の和:13031

約数の個数: 96

約数和(自身を含む): 182576160

約数和(自身を除く): 131084280

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, 13003, 26006, 39009, 52012, 65015, 78018, 104024, 117027, 130030, 143033, 156036, 195045, 234054, 260060, 286066, 312072, 390090, 429099, 468108, 520120, 572132, 585135, 715165, 780180, 858198, 936216, 1144264, 1170270, 1287297, 1430330, 1560360, 1716396, 2145495, 2340540, 2574594, 2860660, 3432792, 4290990, 4681080, 5149188, 5721320, 6436485, 8581980, 10298376, 12872970, 17163960, 25745940, 51491880]

約数ペア:

[(1, 51491880), (2, 25745940), (3, 17163960), (4, 12872970), (5, 10298376), (6, 8581980), (8, 6436485), (9, 5721320), (10, 5149188), (11, 4681080), (12, 4290990), (15, 3432792), (18, 2860660), (20, 2574594), (22, 2340540), (24, 2145495), (30, 1716396), (33, 1560360), (36, 1430330), (40, 1287297), (44, 1170270), (45, 1144264), (55, 936216), (60, 858198), (66, 780180), (72, 715165), (88, 585135), (90, 572132), (99, 520120), (110, 468108), (120, 429099), (132, 390090), (165, 312072), (180, 286066), (198, 260060), (220, 234054), (264, 195045), (330, 156036), (360, 143033), (396, 130030), (440, 117027), (495, 104024), (660, 78018), (792, 65015), (990, 52012), (1320, 39009), (1980, 26006), (3960, 13003)]