15754060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 38142720

約数和(自身を除く): 22388660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 859, 917, 1310, 1718, 1834, 2620, 3436, 3668, 4295, 4585, 6013, 8590, 9170, 12026, 17180, 18340, 24052, 30065, 60130, 112529, 120260, 225058, 450116, 562645, 787703, 1125290, 1575406, 2250580, 3150812, 3938515, 7877030, 15754060]

約数ペア:

[(1, 15754060), (2, 7877030), (4, 3938515), (5, 3150812), (7, 2250580), (10, 1575406), (14, 1125290), (20, 787703), (28, 562645), (35, 450116), (70, 225058), (131, 120260), (140, 112529), (262, 60130), (524, 30065), (655, 24052), (859, 18340), (917, 17180), (1310, 12026), (1718, 9170), (1834, 8590), (2620, 6013), (3436, 4585), (3668, 4295)]