2561572530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{69931}}^1$

素因数の和:69992

約数の個数: 96

約数和(自身を含む): 7462024128

約数和(自身を除く): 4900451598

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 37, 45, 55, 66, 74, 90, 99, 110, 111, 165, 185, 198, 222, 330, 333, 370, 407, 495, 555, 666, 814, 990, 1110, 1221, 1665, 2035, 2442, 3330, 3663, 4070, 6105, 7326, 12210, 18315, 36630, 69931, 139862, 209793, 349655, 419586, 629379, 699310, 769241, 1048965, 1258758, 1538482, 2097930, 2307723, 2587447, 3146895, 3846205, 4615446, 5174894, 6293790, 6923169, 7692410, 7762341, 11538615, 12937235, 13846338, 15524682, 23077230, 23287023, 25874470, 28461917, 34615845, 38811705, 46574046, 56923834, 69231690, 77623410, 85385751, 116435115, 142309585, 170771502, 232870230, 256157253, 284619170, 426928755, 512314506, 853857510, 1280786265, 2561572530]

約数ペア:

[(1, 2561572530), (2, 1280786265), (3, 853857510), (5, 512314506), (6, 426928755), (9, 284619170), (10, 256157253), (11, 232870230), (15, 170771502), (18, 142309585), (22, 116435115), (30, 85385751), (33, 77623410), (37, 69231690), (45, 56923834), (55, 46574046), (66, 38811705), (74, 34615845), (90, 28461917), (99, 25874470), (110, 23287023), (111, 23077230), (165, 15524682), (185, 13846338), (198, 12937235), (222, 11538615), (330, 7762341), (333, 7692410), (370, 6923169), (407, 6293790), (495, 5174894), (555, 4615446), (666, 3846205), (814, 3146895), (990, 2587447), (1110, 2307723), (1221, 2097930), (1665, 1538482), (2035, 1258758), (2442, 1048965), (3330, 769241), (3663, 699310), (4070, 629379), (6105, 419586), (7326, 349655), (12210, 209793), (18315, 139862), (36630, 69931)]