30275217

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 52640640

約数和(自身を除く): 22365423

約数列:

[1, 3, 7, 9, 21, 29, 63, 73, 87, 203, 219, 227, 261, 511, 609, 657, 681, 1533, 1589, 1827, 2043, 2117, 4599, 4767, 6351, 6583, 14301, 14819, 16571, 19053, 19749, 44457, 46081, 49713, 59247, 115997, 133371, 138243, 149139, 347991, 414729, 480559, 1043973, 1441677, 3363913, 4325031, 10091739, 30275217]

約数ペア:

[(1, 30275217), (3, 10091739), (7, 4325031), (9, 3363913), (21, 1441677), (29, 1043973), (63, 480559), (73, 414729), (87, 347991), (203, 149139), (219, 138243), (227, 133371), (261, 115997), (511, 59247), (609, 49713), (657, 46081), (681, 44457), (1533, 19749), (1589, 19053), (1827, 16571), (2043, 14819), (2117, 14301), (4599, 6583), (4767, 6351)]