481552020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{891763}}^1$

素因数の和:891781

約数の個数: 48

約数和(自身を含む): 1498163520

約数和(自身を除く): 1016611500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 891763, 1783526, 2675289, 3567052, 4458815, 5350578, 8025867, 8917630, 10701156, 13376445, 16051734, 17835260, 24077601, 26752890, 32103468, 40129335, 48155202, 53505780, 80258670, 96310404, 120388005, 160517340, 240776010, 481552020]

約数ペア:

[(1, 481552020), (2, 240776010), (3, 160517340), (4, 120388005), (5, 96310404), (6, 80258670), (9, 53505780), (10, 48155202), (12, 40129335), (15, 32103468), (18, 26752890), (20, 24077601), (27, 17835260), (30, 16051734), (36, 13376445), (45, 10701156), (54, 8917630), (60, 8025867), (90, 5350578), (108, 4458815), (135, 3567052), (180, 2675289), (270, 1783526), (540, 891763)]