30986164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:976

約数の個数: 36

約数和(自身を含む): 60488932

約数和(自身を除く): 29502768

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 484, 803, 877, 1606, 1754, 3212, 3508, 8833, 9647, 17666, 19294, 35332, 38588, 64021, 106117, 128042, 212234, 256084, 424468, 704231, 1408462, 2816924, 7746541, 15493082, 30986164]

約数ペア:

[(1, 30986164), (2, 15493082), (4, 7746541), (11, 2816924), (22, 1408462), (44, 704231), (73, 424468), (121, 256084), (146, 212234), (242, 128042), (292, 106117), (484, 64021), (803, 38588), (877, 35332), (1606, 19294), (1754, 17666), (3212, 9647), (3508, 8833)]