30581469

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 49716480

約数和(自身を除く): 19135011

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 279, 513, 589, 641, 837, 1539, 1767, 1923, 2511, 5301, 5769, 12179, 15903, 17307, 19871, 36537, 47709, 51921, 59613, 109611, 178839, 328833, 377549, 536517, 986499, 1132647, 1609551, 3397941, 10193823, 30581469]

約数ペア:

[(1, 30581469), (3, 10193823), (9, 3397941), (19, 1609551), (27, 1132647), (31, 986499), (57, 536517), (81, 377549), (93, 328833), (171, 178839), (279, 109611), (513, 59613), (589, 51921), (641, 47709), (837, 36537), (1539, 19871), (1767, 17307), (1923, 15903), (2511, 12179), (5301, 5769)]