724840020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4026889}}^1$

素因数の和:4026904

約数の個数: 36

約数和(自身を含む): 2198681940

約数和(自身を除く): 1473841920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4026889, 8053778, 12080667, 16107556, 20134445, 24161334, 36242001, 40268890, 48322668, 60403335, 72484002, 80537780, 120806670, 144968004, 181210005, 241613340, 362420010, 724840020]

約数ペア:

[(1, 724840020), (2, 362420010), (3, 241613340), (4, 181210005), (5, 144968004), (6, 120806670), (9, 80537780), (10, 72484002), (12, 60403335), (15, 48322668), (18, 40268890), (20, 36242001), (30, 24161334), (36, 20134445), (45, 16107556), (60, 12080667), (90, 8053778), (180, 4026889)]