30477938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10987}}^1$

素因数の和:11081

約数の個数: 16

約数和(自身を含む): 48786720

約数和(自身を除く): 18308782

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 10987, 21974, 208753, 417506, 802051, 1604102, 15238969, 30477938]

約数ペア:

[(1, 30477938), (2, 15238969), (19, 1604102), (38, 802051), (73, 417506), (146, 208753), (1387, 21974), (2774, 10987)]