25853220

素因数分解:

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

素因数の和:143644

約数の個数: 36

約数和(自身を含む): 78421980

約数和(自身を除く): 52568760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 143629, 287258, 430887, 574516, 718145, 861774, 1292661, 1436290, 1723548, 2154435, 2585322, 2872580, 4308870, 5170644, 6463305, 8617740, 12926610, 25853220]

約数ペア:

[(1, 25853220), (2, 12926610), (3, 8617740), (4, 6463305), (5, 5170644), (6, 4308870), (9, 2872580), (10, 2585322), (12, 2154435), (15, 1723548), (18, 1436290), (20, 1292661), (30, 861774), (36, 718145), (45, 574516), (60, 430887), (90, 287258), (180, 143629)]