30385028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2311}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 56320320

約数和(自身を除く): 25935292

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 2311, 3287, 4622, 6574, 9244, 13148, 43909, 87818, 175636, 399803, 799606, 1599212, 7596257, 15192514, 30385028]

約数ペア:

[(1, 30385028), (2, 15192514), (4, 7596257), (19, 1599212), (38, 799606), (76, 399803), (173, 175636), (346, 87818), (692, 43909), (2311, 13148), (3287, 9244), (4622, 6574)]