30097767

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 48632320

約数和(自身を除く): 18534553

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 313, 399, 723, 939, 1687, 2191, 4579, 5061, 5947, 6573, 13737, 17841, 32053, 41629, 75433, 96159, 124887, 226299, 528031, 1433227, 1584093, 4299681, 10032589, 30097767]

約数ペア:

[(1, 30097767), (3, 10032589), (7, 4299681), (19, 1584093), (21, 1433227), (57, 528031), (133, 226299), (241, 124887), (313, 96159), (399, 75433), (723, 41629), (939, 32053), (1687, 17841), (2191, 13737), (4579, 6573), (5061, 5947)]