123389640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31159}}^1$

素因数の和:31187

約数の個数: 96

約数和(自身を含む): 437486400

約数和(自身を除く): 314096760

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, 31159, 62318, 93477, 124636, 155795, 186954, 249272, 280431, 311590, 342749, 373908, 467385, 560862, 623180, 685498, 747816, 934770, 1028247, 1121724, 1246360, 1370996, 1402155, 1713745, 1869540, 2056494, 2243448, 2741992, 2804310, 3084741, 3427490, 3739080, 4112988, 5141235, 5608620, 6169482, 6854980, 8225976, 10282470, 11217240, 12338964, 13709960, 15423705, 20564940, 24677928, 30847410, 41129880, 61694820, 123389640]

約数ペア:

[(1, 123389640), (2, 61694820), (3, 41129880), (4, 30847410), (5, 24677928), (6, 20564940), (8, 15423705), (9, 13709960), (10, 12338964), (11, 11217240), (12, 10282470), (15, 8225976), (18, 6854980), (20, 6169482), (22, 5608620), (24, 5141235), (30, 4112988), (33, 3739080), (36, 3427490), (40, 3084741), (44, 2804310), (45, 2741992), (55, 2243448), (60, 2056494), (66, 1869540), (72, 1713745), (88, 1402155), (90, 1370996), (99, 1246360), (110, 1121724), (120, 1028247), (132, 934770), (165, 747816), (180, 685498), (198, 623180), (220, 560862), (264, 467385), (330, 373908), (360, 342749), (396, 311590), (440, 280431), (495, 249272), (660, 186954), (792, 155795), (990, 124636), (1320, 93477), (1980, 62318), (3960, 31159)]