12872340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5501}}^1$

素因数の和:5529

約数の個数: 72

約数和(自身を含む): 42057288

約数和(自身を除く): 29184948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 5501, 11002, 16503, 22004, 27505, 33006, 49509, 55010, 66012, 71513, 82515, 99018, 110020, 143026, 165030, 198036, 214539, 247545, 286052, 330060, 357565, 429078, 495090, 643617, 715130, 858156, 990180, 1072695, 1287234, 1430260, 2145390, 2574468, 3218085, 4290780, 6436170, 12872340]

約数ペア:

[(1, 12872340), (2, 6436170), (3, 4290780), (4, 3218085), (5, 2574468), (6, 2145390), (9, 1430260), (10, 1287234), (12, 1072695), (13, 990180), (15, 858156), (18, 715130), (20, 643617), (26, 495090), (30, 429078), (36, 357565), (39, 330060), (45, 286052), (52, 247545), (60, 214539), (65, 198036), (78, 165030), (90, 143026), (117, 110020), (130, 99018), (156, 82515), (180, 71513), (195, 66012), (234, 55010), (260, 49509), (390, 33006), (468, 27505), (585, 22004), (780, 16503), (1170, 11002), (2340, 5501)]