51706440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143629}}^1$

素因数の和:143646

約数の個数: 48

約数和(自身を含む): 168047100

約数和(自身を除く): 116340660

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, 143629, 287258, 430887, 574516, 718145, 861774, 1149032, 1292661, 1436290, 1723548, 2154435, 2585322, 2872580, 3447096, 4308870, 5170644, 5745160, 6463305, 8617740, 10341288, 12926610, 17235480, 25853220, 51706440]

約数ペア:

[(1, 51706440), (2, 25853220), (3, 17235480), (4, 12926610), (5, 10341288), (6, 8617740), (8, 6463305), (9, 5745160), (10, 5170644), (12, 4308870), (15, 3447096), (18, 2872580), (20, 2585322), (24, 2154435), (30, 1723548), (36, 1436290), (40, 1292661), (45, 1149032), (60, 861774), (72, 718145), (90, 574516), (120, 430887), (180, 287258), (360, 143629)]