30319779

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 47278080

約数和(自身を除く): 16958301

約数列:

[1, 3, 7, 21, 49, 147, 239, 717, 863, 1673, 2589, 5019, 6041, 11711, 18123, 35133, 42287, 126861, 206257, 618771, 1443799, 4331397, 10106593, 30319779]

約数ペア:

[(1, 30319779), (3, 10106593), (7, 4331397), (21, 1443799), (49, 618771), (147, 206257), (239, 126861), (717, 42287), (863, 35133), (1673, 18123), (2589, 11711), (5019, 6041)]