30915646

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 49603680

約数和(自身を除く): 18688034

約数列:

[1, 2, 37, 59, 73, 74, 97, 118, 146, 194, 2183, 2701, 3589, 4307, 4366, 5402, 5723, 7081, 7178, 8614, 11446, 14162, 159359, 211751, 261997, 318718, 417779, 423502, 523994, 835558, 15457823, 30915646]

約数ペア:

[(1, 30915646), (2, 15457823), (37, 835558), (59, 523994), (73, 423502), (74, 417779), (97, 318718), (118, 261997), (146, 211751), (194, 159359), (2183, 14162), (2701, 11446), (3589, 8614), (4307, 7178), (4366, 7081), (5402, 5723)]