49071780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{272621}}^1$

素因数の和:272636

約数の個数: 36

約数和(自身を含む): 148851612

約数和(自身を除く): 99779832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 272621, 545242, 817863, 1090484, 1363105, 1635726, 2453589, 2726210, 3271452, 4089315, 4907178, 5452420, 8178630, 9814356, 12267945, 16357260, 24535890, 49071780]

約数ペア:

[(1, 49071780), (2, 24535890), (3, 16357260), (4, 12267945), (5, 9814356), (6, 8178630), (9, 5452420), (10, 4907178), (12, 4089315), (15, 3271452), (18, 2726210), (20, 2453589), (30, 1635726), (36, 1363105), (45, 1090484), (60, 817863), (90, 545242), (180, 272621)]