495520020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2752889}}^1$

素因数の和:2752904

約数の個数: 36

約数和(自身を含む): 1503077940

約数和(自身を除く): 1007557920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2752889, 5505778, 8258667, 11011556, 13764445, 16517334, 24776001, 27528890, 33034668, 41293335, 49552002, 55057780, 82586670, 99104004, 123880005, 165173340, 247760010, 495520020]

約数ペア:

[(1, 495520020), (2, 247760010), (3, 165173340), (4, 123880005), (5, 99104004), (6, 82586670), (9, 55057780), (10, 49552002), (12, 41293335), (15, 33034668), (18, 27528890), (20, 24776001), (30, 16517334), (36, 13764445), (45, 11011556), (60, 8258667), (90, 5505778), (180, 2752889)]