30989214

素因数分解:

$2^1\times 3^2\times {\mathrm{1039}}^1\times {\mathrm{1657}}^1$

素因数の和:2704

約数の個数: 24

約数和(自身を含む): 67248480

約数和(自身を除く): 36259266

約数列:

[1, 2, 3, 6, 9, 18, 1039, 1657, 2078, 3117, 3314, 4971, 6234, 9351, 9942, 14913, 18702, 29826, 1721623, 3443246, 5164869, 10329738, 15494607, 30989214]

約数ペア:

[(1, 30989214), (2, 15494607), (3, 10329738), (6, 5164869), (9, 3443246), (18, 1721623), (1039, 29826), (1657, 18702), (2078, 14913), (3117, 9942), (3314, 9351), (4971, 6234)]