15121060680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1\times {\mathrm{6007}}^1$

素因数の和:7939

約数の個数: 128

約数和(自身を含む): 49521300480

約数和(自身を除く): 34400239800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1907, 3814, 5721, 6007, 7628, 9535, 11442, 12014, 15256, 18021, 19070, 20977, 22884, 24028, 28605, 30035, 36042, 38140, 41954, 45768, 48056, 57210, 60070, 62931, 66077, 72084, 76280, 83908, 90105, 104885, 114420, 120140, 125862, 132154, 144168, 167816, 180210, 198231, 209770, 228840, 240280, 251724, 264308, 314655, 330385, 360420, 396462, 419540, 503448, 528616, 629310, 660770, 720840, 792924, 839080, 991155, 1258620, 1321540, 1585848, 1982310, 2517240, 2643080, 3964620, 7929240, 11455349, 22910698, 34366047, 45821396, 57276745, 68732094, 91642792, 114553490, 126008839, 137464188, 171830235, 229106980, 252017678, 274928376, 343660470, 378026517, 458213960, 504035356, 630044195, 687320940, 756053034, 1008070712, 1260088390, 1374641880, 1512106068, 1890132585, 2520176780, 3024212136, 3780265170, 5040353560, 7560530340, 15121060680]

約数ペア:

[(1, 15121060680), (2, 7560530340), (3, 5040353560), (4, 3780265170), (5, 3024212136), (6, 2520176780), (8, 1890132585), (10, 1512106068), (11, 1374641880), (12, 1260088390), (15, 1008070712), (20, 756053034), (22, 687320940), (24, 630044195), (30, 504035356), (33, 458213960), (40, 378026517), (44, 343660470), (55, 274928376), (60, 252017678), (66, 229106980), (88, 171830235), (110, 137464188), (120, 126008839), (132, 114553490), (165, 91642792), (220, 68732094), (264, 57276745), (330, 45821396), (440, 34366047), (660, 22910698), (1320, 11455349), (1907, 7929240), (3814, 3964620), (5721, 2643080), (6007, 2517240), (7628, 1982310), (9535, 1585848), (11442, 1321540), (12014, 1258620), (15256, 991155), (18021, 839080), (19070, 792924), (20977, 720840), (22884, 660770), (24028, 629310), (28605, 528616), (30035, 503448), (36042, 419540), (38140, 396462), (41954, 360420), (45768, 330385), (48056, 314655), (57210, 264308), (60070, 251724), (62931, 240280), (66077, 228840), (72084, 209770), (76280, 198231), (83908, 180210), (90105, 167816), (104885, 144168), (114420, 132154), (120140, 125862)]