30722145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 55112640

約数和(自身を除く): 24390495

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 289, 323, 373, 867, 969, 1119, 1445, 1615, 1865, 4335, 4845, 5491, 5595, 6341, 7087, 16473, 19023, 21261, 27455, 31705, 35435, 82365, 95115, 106305, 107797, 120479, 323391, 361437, 538985, 602395, 1616955, 1807185, 2048143, 6144429, 10240715, 30722145]

約数ペア:

[(1, 30722145), (3, 10240715), (5, 6144429), (15, 2048143), (17, 1807185), (19, 1616955), (51, 602395), (57, 538985), (85, 361437), (95, 323391), (255, 120479), (285, 107797), (289, 106305), (323, 95115), (373, 82365), (867, 35435), (969, 31705), (1119, 27455), (1445, 21261), (1615, 19023), (1865, 16473), (4335, 7087), (4845, 6341), (5491, 5595)]