30720112046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1\times {\mathrm{10459}}^1$

素因数の和:11300

約数の個数: 32

約数和(自身を含む): 49992858720

約数和(自身を除く): 19272746674

約数列:

[1, 2, 13, 26, 173, 346, 653, 1306, 2249, 4498, 8489, 10459, 16978, 20918, 112969, 135967, 225938, 271934, 1468597, 1809407, 2937194, 3618814, 6829727, 13659454, 23522291, 47044582, 88786451, 177572902, 1181542771, 2363085542, 15360056023, 30720112046]

約数ペア:

[(1, 30720112046), (2, 15360056023), (13, 2363085542), (26, 1181542771), (173, 177572902), (346, 88786451), (653, 47044582), (1306, 23522291), (2249, 13659454), (4498, 6829727), (8489, 3618814), (10459, 2937194), (16978, 1809407), (20918, 1468597), (112969, 271934), (135967, 225938)]