15317880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127649}}^1$

素因数の和:127663

約数の個数: 32

約数和(自身を含む): 45954000

約数和(自身を除く): 30636120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127649, 255298, 382947, 510596, 638245, 765894, 1021192, 1276490, 1531788, 1914735, 2552980, 3063576, 3829470, 5105960, 7658940, 15317880]

約数ペア:

[(1, 15317880), (2, 7658940), (3, 5105960), (4, 3829470), (5, 3063576), (6, 2552980), (8, 1914735), (10, 1531788), (12, 1276490), (15, 1021192), (20, 765894), (24, 638245), (30, 510596), (40, 382947), (60, 255298), (120, 127649)]