15221178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1129}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 38076480

約数和(自身を除く): 22855302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1129, 1498, 1926, 2247, 2258, 3387, 4494, 6741, 6774, 7903, 10161, 13482, 15806, 20322, 23709, 47418, 71127, 120803, 142254, 241606, 362409, 724818, 845621, 1087227, 1691242, 2174454, 2536863, 5073726, 7610589, 15221178]

約数ペア:

[(1, 15221178), (2, 7610589), (3, 5073726), (6, 2536863), (7, 2174454), (9, 1691242), (14, 1087227), (18, 845621), (21, 724818), (42, 362409), (63, 241606), (107, 142254), (126, 120803), (214, 71127), (321, 47418), (642, 23709), (749, 20322), (963, 15806), (1129, 13482), (1498, 10161), (1926, 7903), (2247, 6774), (2258, 6741), (3387, 4494)]