30930256

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1759}}^1$

素因数の和:1931

約数の個数: 40

約数和(自身を含む): 68963840

約数和(自身を除く): 38033584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 1759, 2198, 2512, 3518, 4396, 7036, 8792, 12313, 14072, 17584, 24626, 28144, 49252, 98504, 197008, 276163, 552326, 1104652, 1933141, 2209304, 3866282, 4418608, 7732564, 15465128, 30930256]

約数ペア:

[(1, 30930256), (2, 15465128), (4, 7732564), (7, 4418608), (8, 3866282), (14, 2209304), (16, 1933141), (28, 1104652), (56, 552326), (112, 276163), (157, 197008), (314, 98504), (628, 49252), (1099, 28144), (1256, 24626), (1759, 17584), (2198, 14072), (2512, 12313), (3518, 8792), (4396, 7036)]