30994995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 52861248

約数和(自身を除く): 21866253

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 617, 985, 1851, 2955, 3085, 3349, 9255, 10047, 10489, 16745, 31467, 50235, 52445, 121549, 157335, 364647, 607745, 1823235, 2066333, 6198999, 10331665, 30994995]

約数ペア:

[(1, 30994995), (3, 10331665), (5, 6198999), (15, 2066333), (17, 1823235), (51, 607745), (85, 364647), (197, 157335), (255, 121549), (591, 52445), (617, 50235), (985, 31467), (1851, 16745), (2955, 10489), (3085, 10047), (3349, 9255)]