30687706

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70709}}^1$

素因数の和:70749

約数の個数: 16

約数和(自身を含む): 54305280

約数和(自身を除く): 23617574

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 70709, 141418, 494963, 989926, 2191979, 4383958, 15343853, 30687706]

約数ペア:

[(1, 30687706), (2, 15343853), (7, 4383958), (14, 2191979), (31, 989926), (62, 494963), (217, 141418), (434, 70709)]