64289910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2207}}^1$

素因数の和:3188

約数の個数: 32

約数和(自身を含む): 154524672

約数和(自身を除く): 90234762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 971, 1942, 2207, 2913, 4414, 4855, 5826, 6621, 9710, 11035, 13242, 14565, 22070, 29130, 33105, 66210, 2142997, 4285994, 6428991, 10714985, 12857982, 21429970, 32144955, 64289910]

約数ペア:

[(1, 64289910), (2, 32144955), (3, 21429970), (5, 12857982), (6, 10714985), (10, 6428991), (15, 4285994), (30, 2142997), (971, 66210), (1942, 33105), (2207, 29130), (2913, 22070), (4414, 14565), (4855, 13242), (5826, 11035), (6621, 9710)]