30806890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7879}}^1$

素因数の和:7926

約数の個数: 32

約数和(自身を含む): 61274880

約数和(自身を除く): 30467990

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 7879, 15758, 39395, 78790, 133943, 181217, 267886, 362434, 669715, 906085, 1339430, 1812170, 3080689, 6161378, 15403445, 30806890]

約数ペア:

[(1, 30806890), (2, 15403445), (5, 6161378), (10, 3080689), (17, 1812170), (23, 1339430), (34, 906085), (46, 669715), (85, 362434), (115, 267886), (170, 181217), (230, 133943), (391, 78790), (782, 39395), (1955, 15758), (3910, 7879)]