64832490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{720361}}^1$

素因数の和:720374

約数の個数: 24

約数和(自身を含む): 168564708

約数和(自身を除く): 103732218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 720361, 1440722, 2161083, 3601805, 4322166, 6483249, 7203610, 10805415, 12966498, 21610830, 32416245, 64832490]

約数ペア:

[(1, 64832490), (2, 32416245), (3, 21610830), (5, 12966498), (6, 10805415), (9, 7203610), (10, 6483249), (15, 4322166), (18, 3601805), (30, 2161083), (45, 1440722), (90, 720361)]