30127785

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28289}}^1$

素因数の和:28368

約数の個数: 16

約数和(自身を含む): 48885120

約数和(自身を除く): 18757335

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 28289, 84867, 141445, 424335, 2008519, 6025557, 10042595, 30127785]

約数ペア:

[(1, 30127785), (3, 10042595), (5, 6025557), (15, 2008519), (71, 424335), (213, 141445), (355, 84867), (1065, 28289)]