30513145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 12387335

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 797, 1235, 2015, 2945, 3985, 7657, 10361, 15143, 24707, 38285, 51805, 75715, 123535, 196859, 321191, 469433, 984295, 1605955, 2347165, 6102629, 30513145]

約数ペア:

[(1, 30513145), (5, 6102629), (13, 2347165), (19, 1605955), (31, 984295), (65, 469433), (95, 321191), (155, 196859), (247, 123535), (403, 75715), (589, 51805), (797, 38285), (1235, 24707), (2015, 15143), (2945, 10361), (3985, 7657)]