64906740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{360593}}^1$

素因数の和:360608

約数の個数: 36

約数和(自身を含む): 196884324

約数和(自身を除く): 131977584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 360593, 721186, 1081779, 1442372, 1802965, 2163558, 3245337, 3605930, 4327116, 5408895, 6490674, 7211860, 10817790, 12981348, 16226685, 21635580, 32453370, 64906740]

約数ペア:

[(1, 64906740), (2, 32453370), (3, 21635580), (4, 16226685), (5, 12981348), (6, 10817790), (9, 7211860), (10, 6490674), (12, 5408895), (15, 4327116), (18, 3605930), (20, 3245337), (30, 2163558), (36, 1802965), (45, 1442372), (60, 1081779), (90, 721186), (180, 360593)]