30530815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 45527040

約数和(自身を除く): 14996225

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 1481, 2945, 4123, 7405, 10367, 20615, 28139, 45911, 51835, 140695, 196973, 229555, 321377, 872309, 984865, 1606885, 4361545, 6106163, 30530815]

約数ペア:

[(1, 30530815), (5, 6106163), (7, 4361545), (19, 1606885), (31, 984865), (35, 872309), (95, 321377), (133, 229555), (155, 196973), (217, 140695), (589, 51835), (665, 45911), (1085, 28139), (1481, 20615), (2945, 10367), (4123, 7405)]