30619906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1277}}^1$

素因数の和:1929

約数の個数: 16

約数和(自身を含む): 48461760

約数和(自身を除く): 17841854

約数列:

[1, 2, 19, 38, 631, 1262, 1277, 2554, 11989, 23978, 24263, 48526, 805787, 1611574, 15309953, 30619906]

約数ペア:

[(1, 30619906), (2, 15309953), (19, 1611574), (38, 805787), (631, 48526), (1262, 24263), (1277, 23978), (2554, 11989)]