30165863

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 39782400

約数和(自身を除く): 9616537

約数列:

[1, 7, 13, 19, 73, 91, 133, 239, 247, 511, 949, 1387, 1673, 1729, 3107, 4541, 6643, 9709, 17447, 18031, 21749, 31787, 59033, 122129, 126217, 226811, 331493, 413231, 1587677, 2320451, 4309409, 30165863]

約数ペア:

[(1, 30165863), (7, 4309409), (13, 2320451), (19, 1587677), (73, 413231), (91, 331493), (133, 226811), (239, 126217), (247, 122129), (511, 59033), (949, 31787), (1387, 21749), (1673, 18031), (1729, 17447), (3107, 9709), (4541, 6643)]