30504994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61751}}^1$

素因数の和:61785

約数の個数: 16

約数和(自身を含む): 51871680

約数和(自身を除く): 21366686

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 61751, 123502, 802763, 1173269, 1605526, 2346538, 15252497, 30504994]

約数ペア:

[(1, 30504994), (2, 15252497), (13, 2346538), (19, 1605526), (26, 1173269), (38, 802763), (247, 123502), (494, 61751)]