201819270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{21493}}^1$

素因数の和:21816

約数の個数: 32

約数和(自身を含む): 485936352

約数和(自身を除く): 284117082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 3130, 4695, 9390, 21493, 42986, 64479, 107465, 128958, 214930, 322395, 644790, 6727309, 13454618, 20181927, 33636545, 40363854, 67273090, 100909635, 201819270]

約数ペア:

[(1, 201819270), (2, 100909635), (3, 67273090), (5, 40363854), (6, 33636545), (10, 20181927), (15, 13454618), (30, 6727309), (313, 644790), (626, 322395), (939, 214930), (1565, 128958), (1878, 107465), (3130, 64479), (4695, 42986), (9390, 21493)]