855432

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^2$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 2338245

約数和(自身を除く): 1482813

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848, 11881, 23762, 35643, 47524, 71286, 95048, 106929, 142572, 213858, 285144, 427716, 855432]

約数ペア:

[(1, 855432), (2, 427716), (3, 285144), (4, 213858), (6, 142572), (8, 106929), (9, 95048), (12, 71286), (18, 47524), (24, 35643), (36, 23762), (72, 11881), (109, 7848), (218, 3924), (327, 2616), (436, 1962), (654, 1308), (872, 981)]