30146477956

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{3547}}^1$

素因数の和:4089

約数の個数: 72

約数和(自身を含む): 62130134976

約数和(自身を除く): 31983657020

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 421, 721, 842, 1442, 1684, 2884, 2947, 3547, 5047, 5894, 7094, 10094, 11788, 14188, 20188, 20629, 24829, 41258, 43363, 49658, 82516, 86726, 99316, 173452, 173803, 303541, 347606, 365341, 607082, 695212, 730682, 1214164, 1461364, 1493287, 2124787, 2557387, 2986574, 4249574, 5114774, 5973148, 8499148, 10229548, 10453009, 17901709, 20906018, 35803418, 41812036, 71606836, 73171063, 146342126, 153808561, 292684252, 307617122, 615234244, 1076659927, 2153319854, 4306639708, 7536619489, 15073238978, 30146477956]

約数ペア:

[(1, 30146477956), (2, 15073238978), (4, 7536619489), (7, 4306639708), (14, 2153319854), (28, 1076659927), (49, 615234244), (98, 307617122), (103, 292684252), (196, 153808561), (206, 146342126), (412, 73171063), (421, 71606836), (721, 41812036), (842, 35803418), (1442, 20906018), (1684, 17901709), (2884, 10453009), (2947, 10229548), (3547, 8499148), (5047, 5973148), (5894, 5114774), (7094, 4249574), (10094, 2986574), (11788, 2557387), (14188, 2124787), (20188, 1493287), (20629, 1461364), (24829, 1214164), (41258, 730682), (43363, 695212), (49658, 607082), (82516, 365341), (86726, 347606), (99316, 303541), (173452, 173803)]