30820958

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 54286848

約数和(自身を除く): 23465890

約数列:

[1, 2, 7, 14, 71, 101, 142, 202, 307, 497, 614, 707, 994, 1414, 2149, 4298, 7171, 14342, 21797, 31007, 43594, 50197, 62014, 100394, 152579, 217049, 305158, 434098, 2201497, 4402994, 15410479, 30820958]

約数ペア:

[(1, 30820958), (2, 15410479), (7, 4402994), (14, 2201497), (71, 434098), (101, 305158), (142, 217049), (202, 152579), (307, 100394), (497, 62014), (614, 50197), (707, 43594), (994, 31007), (1414, 21797), (2149, 14342), (4298, 7171)]