180963972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2861}}^1$

素因数の和:3129

約数の個数: 72

約数和(自身を含む): 525051072

約数和(自身を除く): 344087100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1506, 1757, 2259, 2861, 3012, 3514, 4518, 5271, 5722, 7028, 8583, 9036, 10542, 11444, 15813, 17166, 20027, 21084, 25749, 31626, 34332, 40054, 51498, 60081, 63252, 80108, 102996, 120162, 180243, 240324, 360486, 718111, 720972, 1436222, 2154333, 2872444, 4308666, 5026777, 6462999, 8617332, 10053554, 12925998, 15080331, 20107108, 25851996, 30160662, 45240993, 60321324, 90481986, 180963972]

約数ペア:

[(1, 180963972), (2, 90481986), (3, 60321324), (4, 45240993), (6, 30160662), (7, 25851996), (9, 20107108), (12, 15080331), (14, 12925998), (18, 10053554), (21, 8617332), (28, 6462999), (36, 5026777), (42, 4308666), (63, 2872444), (84, 2154333), (126, 1436222), (251, 720972), (252, 718111), (502, 360486), (753, 240324), (1004, 180243), (1506, 120162), (1757, 102996), (2259, 80108), (2861, 63252), (3012, 60081), (3514, 51498), (4518, 40054), (5271, 34332), (5722, 31626), (7028, 25749), (8583, 21084), (9036, 20027), (10542, 17166), (11444, 15813)]