306980712

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 889747200

約数和(自身を除く): 582766488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 71, 72, 74, 108, 111, 142, 148, 213, 216, 222, 284, 296, 333, 426, 444, 541, 568, 639, 666, 852, 888, 999, 1082, 1278, 1332, 1623, 1704, 1917, 1998, 2164, 2556, 2627, 2664, 3246, 3834, 3996, 4328, 4869, 5112, 5254, 6492, 7668, 7881, 7992, 9738, 10508, 12984, 14607, 15336, 15762, 19476, 20017, 21016, 23643, 29214, 31524, 38411, 38952, 40034, 47286, 58428, 60051, 63048, 70929, 76822, 80068, 94572, 115233, 116856, 120102, 141858, 153644, 160136, 180153, 189144, 230466, 240204, 283716, 307288, 345699, 360306, 460932, 480408, 540459, 567432, 691398, 720612, 921864, 1037097, 1080918, 1382796, 1421207, 1441224, 2074194, 2161836, 2765592, 2842414, 4148388, 4263621, 4323672, 5684828, 8296776, 8527242, 11369656, 12790863, 17054484, 25581726, 34108968, 38372589, 51163452, 76745178, 102326904, 153490356, 306980712]

約数ペア:

[(1, 306980712), (2, 153490356), (3, 102326904), (4, 76745178), (6, 51163452), (8, 38372589), (9, 34108968), (12, 25581726), (18, 17054484), (24, 12790863), (27, 11369656), (36, 8527242), (37, 8296776), (54, 5684828), (71, 4323672), (72, 4263621), (74, 4148388), (108, 2842414), (111, 2765592), (142, 2161836), (148, 2074194), (213, 1441224), (216, 1421207), (222, 1382796), (284, 1080918), (296, 1037097), (333, 921864), (426, 720612), (444, 691398), (541, 567432), (568, 540459), (639, 480408), (666, 460932), (852, 360306), (888, 345699), (999, 307288), (1082, 283716), (1278, 240204), (1332, 230466), (1623, 189144), (1704, 180153), (1917, 160136), (1998, 153644), (2164, 141858), (2556, 120102), (2627, 116856), (2664, 115233), (3246, 94572), (3834, 80068), (3996, 76822), (4328, 70929), (4869, 63048), (5112, 60051), (5254, 58428), (6492, 47286), (7668, 40034), (7881, 38952), (7992, 38411), (9738, 31524), (10508, 29214), (12984, 23643), (14607, 21016), (15336, 20017), (15762, 19476)]