30780268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2777}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 57404592

約数和(自身を除く): 26624324

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 2771, 2777, 5542, 5554, 11084, 11108, 47209, 94418, 188836, 452651, 905302, 1810604, 7695067, 15390134, 30780268]

約数ペア:

[(1, 30780268), (2, 15390134), (4, 7695067), (17, 1810604), (34, 905302), (68, 452651), (163, 188836), (326, 94418), (652, 47209), (2771, 11108), (2777, 11084), (5542, 5554)]