279881910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40387}}^1$

素因数の和:40418

約数の個数: 96

約数和(自身を含む): 907276032

約数和(自身を除く): 627394122

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 40387, 80774, 121161, 201935, 242322, 282709, 363483, 403870, 444257, 565418, 605805, 726966, 848127, 888514, 1211610, 1332771, 1413545, 1696254, 1817415, 2221285, 2544381, 2665542, 2827090, 3109799, 3634830, 3998313, 4240635, 4442570, 5088762, 6219598, 6663855, 7996626, 8481270, 9329397, 12721905, 13327710, 15548995, 18658794, 19991565, 25443810, 27988191, 31097990, 39983130, 46646985, 55976382, 93293970, 139940955, 279881910]

約数ペア:

[(1, 279881910), (2, 139940955), (3, 93293970), (5, 55976382), (6, 46646985), (7, 39983130), (9, 31097990), (10, 27988191), (11, 25443810), (14, 19991565), (15, 18658794), (18, 15548995), (21, 13327710), (22, 12721905), (30, 9329397), (33, 8481270), (35, 7996626), (42, 6663855), (45, 6219598), (55, 5088762), (63, 4442570), (66, 4240635), (70, 3998313), (77, 3634830), (90, 3109799), (99, 2827090), (105, 2665542), (110, 2544381), (126, 2221285), (154, 1817415), (165, 1696254), (198, 1413545), (210, 1332771), (231, 1211610), (315, 888514), (330, 848127), (385, 726966), (462, 605805), (495, 565418), (630, 444257), (693, 403870), (770, 363483), (990, 282709), (1155, 242322), (1386, 201935), (2310, 121161), (3465, 80774), (6930, 40387)]