30887439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 46970880

約数和(自身を除く): 16083441

約数列:

[1, 3, 11, 31, 33, 93, 109, 277, 327, 341, 831, 1023, 1199, 3047, 3379, 3597, 8587, 9141, 10137, 25761, 30193, 37169, 90579, 94457, 111507, 283371, 332123, 935983, 996369, 2807949, 10295813, 30887439]

約数ペア:

[(1, 30887439), (3, 10295813), (11, 2807949), (31, 996369), (33, 935983), (93, 332123), (109, 283371), (277, 111507), (327, 94457), (341, 90579), (831, 37169), (1023, 30193), (1199, 25761), (3047, 10137), (3379, 9141), (3597, 8587)]