30282784

素因数分解:

$2^5\times 7^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 72576000

約数和(自身を除く): 42293216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 89, 98, 112, 124, 178, 196, 217, 224, 248, 343, 356, 392, 434, 496, 623, 686, 712, 784, 868, 992, 1246, 1372, 1424, 1519, 1568, 1736, 2492, 2744, 2759, 2848, 3038, 3472, 4361, 4984, 5488, 5518, 6076, 6944, 8722, 9968, 10633, 10976, 11036, 12152, 17444, 19313, 19936, 21266, 22072, 24304, 30527, 34888, 38626, 42532, 44144, 48608, 61054, 69776, 77252, 85064, 88288, 122108, 135191, 139552, 154504, 170128, 244216, 270382, 309008, 340256, 488432, 540764, 618016, 946337, 976864, 1081528, 1892674, 2163056, 3785348, 4326112, 7570696, 15141392, 30282784]

約数ペア:

[(1, 30282784), (2, 15141392), (4, 7570696), (7, 4326112), (8, 3785348), (14, 2163056), (16, 1892674), (28, 1081528), (31, 976864), (32, 946337), (49, 618016), (56, 540764), (62, 488432), (89, 340256), (98, 309008), (112, 270382), (124, 244216), (178, 170128), (196, 154504), (217, 139552), (224, 135191), (248, 122108), (343, 88288), (356, 85064), (392, 77252), (434, 69776), (496, 61054), (623, 48608), (686, 44144), (712, 42532), (784, 38626), (868, 34888), (992, 30527), (1246, 24304), (1372, 22072), (1424, 21266), (1519, 19936), (1568, 19313), (1736, 17444), (2492, 12152), (2744, 11036), (2759, 10976), (2848, 10633), (3038, 9968), (3472, 8722), (4361, 6944), (4984, 6076), (5488, 5518)]