65485740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20593}}^1$

素因数の和:20658

約数の個数: 48

約数和(自身を含む): 186828768

約数和(自身を除く): 121343028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 20593, 41186, 61779, 82372, 102965, 123558, 205930, 247116, 308895, 411860, 617790, 1091429, 1235580, 2182858, 3274287, 4365716, 5457145, 6548574, 10914290, 13097148, 16371435, 21828580, 32742870, 65485740]

約数ペア:

[(1, 65485740), (2, 32742870), (3, 21828580), (4, 16371435), (5, 13097148), (6, 10914290), (10, 6548574), (12, 5457145), (15, 4365716), (20, 3274287), (30, 2182858), (53, 1235580), (60, 1091429), (106, 617790), (159, 411860), (212, 308895), (265, 247116), (318, 205930), (530, 123558), (636, 102965), (795, 82372), (1060, 61779), (1590, 41186), (3180, 20593)]