51507090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{63589}}^1$

素因数の和:63608

約数の個数: 40

約数和(自身を含む): 138499020

約数和(自身を除く): 86991930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 63589, 127178, 190767, 317945, 381534, 572301, 635890, 953835, 1144602, 1716903, 1907670, 2861505, 3433806, 5150709, 5723010, 8584515, 10301418, 17169030, 25753545, 51507090]

約数ペア:

[(1, 51507090), (2, 25753545), (3, 17169030), (5, 10301418), (6, 8584515), (9, 5723010), (10, 5150709), (15, 3433806), (18, 2861505), (27, 1907670), (30, 1716903), (45, 1144602), (54, 953835), (81, 635890), (90, 572301), (135, 381534), (162, 317945), (270, 190767), (405, 127178), (810, 63589)]