26789220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{148829}}^1$

素因数の和:148844

約数の個数: 36

約数和(自身を含む): 81261180

約数和(自身を除く): 54471960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 148829, 297658, 446487, 595316, 744145, 892974, 1339461, 1488290, 1785948, 2232435, 2678922, 2976580, 4464870, 5357844, 6697305, 8929740, 13394610, 26789220]

約数ペア:

[(1, 26789220), (2, 13394610), (3, 8929740), (4, 6697305), (5, 5357844), (6, 4464870), (9, 2976580), (10, 2678922), (12, 2232435), (15, 1785948), (18, 1488290), (20, 1339461), (30, 892974), (36, 744145), (45, 595316), (60, 446487), (90, 297658), (180, 148829)]