30158219

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 8911861

約数列:

[1, 7, 13, 37, 53, 91, 169, 259, 371, 481, 689, 1183, 1961, 2197, 3367, 4823, 6253, 8957, 13727, 15379, 25493, 43771, 62699, 81289, 116441, 178451, 331409, 569023, 815087, 2319863, 4308317, 30158219]

約数ペア:

[(1, 30158219), (7, 4308317), (13, 2319863), (37, 815087), (53, 569023), (91, 331409), (169, 178451), (259, 116441), (371, 81289), (481, 62699), (689, 43771), (1183, 25493), (1961, 15379), (2197, 13727), (3367, 8957), (4823, 6253)]