30686718

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{70061}}^1$

素因数の和:70139

約数の個数: 16

約数和(自身を含む): 62215056

約数和(自身を除く): 31528338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 70061, 140122, 210183, 420366, 5114453, 10228906, 15343359, 30686718]

約数ペア:

[(1, 30686718), (2, 15343359), (3, 10228906), (6, 5114453), (73, 420366), (146, 210183), (219, 140122), (438, 70061)]