30120472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 60307200

約数和(自身を除く): 30186728

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 2791, 5396, 5582, 10792, 11164, 22328, 53029, 106058, 198161, 212116, 396322, 424232, 792644, 1585288, 3765059, 7530118, 15060236, 30120472]

約数ペア:

[(1, 30120472), (2, 15060236), (4, 7530118), (8, 3765059), (19, 1585288), (38, 792644), (71, 424232), (76, 396322), (142, 212116), (152, 198161), (284, 106058), (568, 53029), (1349, 22328), (2698, 11164), (2791, 10792), (5396, 5582)]