30706984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 72806400

約数和(自身を除く): 42099416

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 154, 158, 308, 316, 553, 616, 631, 632, 869, 1106, 1262, 1738, 2212, 2524, 3476, 4417, 4424, 5048, 6083, 6941, 6952, 8834, 12166, 13882, 17668, 24332, 27764, 35336, 48587, 48664, 49849, 55528, 97174, 99698, 194348, 199396, 348943, 388696, 398792, 548339, 697886, 1096678, 1395772, 2193356, 2791544, 3838373, 4386712, 7676746, 15353492, 30706984]

約数ペア:

[(1, 30706984), (2, 15353492), (4, 7676746), (7, 4386712), (8, 3838373), (11, 2791544), (14, 2193356), (22, 1395772), (28, 1096678), (44, 697886), (56, 548339), (77, 398792), (79, 388696), (88, 348943), (154, 199396), (158, 194348), (308, 99698), (316, 97174), (553, 55528), (616, 49849), (631, 48664), (632, 48587), (869, 35336), (1106, 27764), (1262, 24332), (1738, 17668), (2212, 13882), (2524, 12166), (3476, 8834), (4417, 6952), (4424, 6941), (5048, 6083)]