51252840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142369}}^1$

素因数の和:142386

約数の個数: 48

約数和(自身を含む): 166572900

約数和(自身を除く): 115320060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142369, 284738, 427107, 569476, 711845, 854214, 1138952, 1281321, 1423690, 1708428, 2135535, 2562642, 2847380, 3416856, 4271070, 5125284, 5694760, 6406605, 8542140, 10250568, 12813210, 17084280, 25626420, 51252840]

約数ペア:

[(1, 51252840), (2, 25626420), (3, 17084280), (4, 12813210), (5, 10250568), (6, 8542140), (8, 6406605), (9, 5694760), (10, 5125284), (12, 4271070), (15, 3416856), (18, 2847380), (20, 2562642), (24, 2135535), (30, 1708428), (36, 1423690), (40, 1281321), (45, 1138952), (60, 854214), (72, 711845), (90, 569476), (120, 427107), (180, 284738), (360, 142369)]