30131465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 15349495

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1409, 1645, 3055, 4277, 7045, 9863, 18317, 21385, 49315, 66223, 91585, 128219, 331115, 463561, 641095, 860899, 2317805, 4304495, 6026293, 30131465]

約数ペア:

[(1, 30131465), (5, 6026293), (7, 4304495), (13, 2317805), (35, 860899), (47, 641095), (65, 463561), (91, 331115), (235, 128219), (329, 91585), (455, 66223), (611, 49315), (1409, 21385), (1645, 18317), (3055, 9863), (4277, 7045)]