12845910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 39481344

約数和(自身を除く): 26635434

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 67, 70, 77, 83, 105, 110, 134, 154, 165, 166, 201, 210, 231, 249, 330, 335, 385, 402, 415, 462, 469, 498, 581, 670, 737, 770, 830, 913, 938, 1005, 1155, 1162, 1245, 1407, 1474, 1743, 1826, 2010, 2211, 2310, 2345, 2490, 2739, 2814, 2905, 3486, 3685, 4422, 4565, 4690, 5159, 5478, 5561, 5810, 6391, 7035, 7370, 8715, 9130, 10318, 11055, 11122, 12782, 13695, 14070, 15477, 16683, 17430, 19173, 22110, 25795, 27390, 27805, 30954, 31955, 33366, 38346, 38927, 51590, 55610, 61171, 63910, 77385, 77854, 83415, 95865, 116781, 122342, 154770, 166830, 183513, 191730, 194635, 233562, 305855, 367026, 389270, 428197, 583905, 611710, 856394, 917565, 1167810, 1284591, 1835130, 2140985, 2569182, 4281970, 6422955, 12845910]

約数ペア:

[(1, 12845910), (2, 6422955), (3, 4281970), (5, 2569182), (6, 2140985), (7, 1835130), (10, 1284591), (11, 1167810), (14, 917565), (15, 856394), (21, 611710), (22, 583905), (30, 428197), (33, 389270), (35, 367026), (42, 305855), (55, 233562), (66, 194635), (67, 191730), (70, 183513), (77, 166830), (83, 154770), (105, 122342), (110, 116781), (134, 95865), (154, 83415), (165, 77854), (166, 77385), (201, 63910), (210, 61171), (231, 55610), (249, 51590), (330, 38927), (335, 38346), (385, 33366), (402, 31955), (415, 30954), (462, 27805), (469, 27390), (498, 25795), (581, 22110), (670, 19173), (737, 17430), (770, 16683), (830, 15477), (913, 14070), (938, 13695), (1005, 12782), (1155, 11122), (1162, 11055), (1245, 10318), (1407, 9130), (1474, 8715), (1743, 7370), (1826, 7035), (2010, 6391), (2211, 5810), (2310, 5561), (2345, 5478), (2490, 5159), (2739, 4690), (2814, 4565), (2905, 4422), (3486, 3685)]