30609138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19697}}^1$

素因数の和:19746

約数の個数: 32

約数和(自身を含む): 71858304

約数和(自身を除く): 41249166

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 19697, 39394, 59091, 118182, 137879, 275758, 413637, 728789, 827274, 1457578, 2186367, 4372734, 5101523, 10203046, 15304569, 30609138]

約数ペア:

[(1, 30609138), (2, 15304569), (3, 10203046), (6, 5101523), (7, 4372734), (14, 2186367), (21, 1457578), (37, 827274), (42, 728789), (74, 413637), (111, 275758), (222, 137879), (259, 118182), (518, 59091), (777, 39394), (1554, 19697)]