68030505

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3079}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 118198080

約数和(自身を除く): 50167575

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 3079, 4419, 7365, 9237, 15395, 22095, 27711, 46185, 138555, 1511789, 4535367, 7558945, 13606101, 22676835, 68030505]

約数ペア:

[(1, 68030505), (3, 22676835), (5, 13606101), (9, 7558945), (15, 4535367), (45, 1511789), (491, 138555), (1473, 46185), (2455, 27711), (3079, 22095), (4419, 15395), (7365, 9237)]