108728820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26263}}^1$

素因数の和:26301

約数の個数: 72

約数和(自身を含む): 344163456

約数和(自身を除く): 235434636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 26263, 52526, 78789, 105052, 131315, 157578, 236367, 262630, 315156, 393945, 472734, 525260, 604049, 787890, 945468, 1181835, 1208098, 1575780, 1812147, 2363670, 2416196, 3020245, 3624294, 4727340, 5436441, 6040490, 7248588, 9060735, 10872882, 12080980, 18121470, 21745764, 27182205, 36242940, 54364410, 108728820]

約数ペア:

[(1, 108728820), (2, 54364410), (3, 36242940), (4, 27182205), (5, 21745764), (6, 18121470), (9, 12080980), (10, 10872882), (12, 9060735), (15, 7248588), (18, 6040490), (20, 5436441), (23, 4727340), (30, 3624294), (36, 3020245), (45, 2416196), (46, 2363670), (60, 1812147), (69, 1575780), (90, 1208098), (92, 1181835), (115, 945468), (138, 787890), (180, 604049), (207, 525260), (230, 472734), (276, 393945), (345, 315156), (414, 262630), (460, 236367), (690, 157578), (828, 131315), (1035, 105052), (1380, 78789), (2070, 52526), (4140, 26263)]