30785164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3257}}^1$

素因数の和:3417

約数の個数: 24

約数和(自身を含む): 57471120

約数和(自身を除く): 26685956

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 3257, 4726, 6514, 9452, 13028, 55369, 110738, 221476, 452723, 905446, 1810892, 7696291, 15392582, 30785164]

約数ペア:

[(1, 30785164), (2, 15392582), (4, 7696291), (17, 1810892), (34, 905446), (68, 452723), (139, 221476), (278, 110738), (556, 55369), (2363, 13028), (3257, 9452), (4726, 6514)]