180255964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1049}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 403250400

約数和(自身を除く): 222994436

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 361, 476, 532, 646, 722, 1049, 1292, 1444, 2098, 2261, 2527, 4196, 4522, 5054, 6137, 7343, 9044, 10108, 12274, 14686, 17833, 19931, 24548, 29372, 35666, 39862, 42959, 71332, 79724, 85918, 124831, 139517, 171836, 249662, 279034, 338827, 378689, 499324, 558068, 677654, 757378, 1355308, 1514756, 2371789, 2650823, 4743578, 5301646, 6437713, 9487156, 10603292, 12875426, 25750852, 45063991, 90127982, 180255964]

約数ペア:

[(1, 180255964), (2, 90127982), (4, 45063991), (7, 25750852), (14, 12875426), (17, 10603292), (19, 9487156), (28, 6437713), (34, 5301646), (38, 4743578), (68, 2650823), (76, 2371789), (119, 1514756), (133, 1355308), (238, 757378), (266, 677654), (323, 558068), (361, 499324), (476, 378689), (532, 338827), (646, 279034), (722, 249662), (1049, 171836), (1292, 139517), (1444, 124831), (2098, 85918), (2261, 79724), (2527, 71332), (4196, 42959), (4522, 39862), (5054, 35666), (6137, 29372), (7343, 24548), (9044, 19931), (10108, 17833), (12274, 14686)]