30784968

素因数分解:

$2^3\times 3^3\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 85968000

約数和(自身を除く): 55183032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 359, 397, 718, 794, 1077, 1191, 1436, 1588, 2154, 2382, 2872, 3176, 3231, 3573, 4308, 4764, 6462, 7146, 8616, 9528, 9693, 10719, 12924, 14292, 19386, 21438, 25848, 28584, 38772, 42876, 77544, 85752, 142523, 285046, 427569, 570092, 855138, 1140184, 1282707, 1710276, 2565414, 3420552, 3848121, 5130828, 7696242, 10261656, 15392484, 30784968]

約数ペア:

[(1, 30784968), (2, 15392484), (3, 10261656), (4, 7696242), (6, 5130828), (8, 3848121), (9, 3420552), (12, 2565414), (18, 1710276), (24, 1282707), (27, 1140184), (36, 855138), (54, 570092), (72, 427569), (108, 285046), (216, 142523), (359, 85752), (397, 77544), (718, 42876), (794, 38772), (1077, 28584), (1191, 25848), (1436, 21438), (1588, 19386), (2154, 14292), (2382, 12924), (2872, 10719), (3176, 9693), (3231, 9528), (3573, 8616), (4308, 7146), (4764, 6462)]