15797820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{937}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 44438688

約数和(自身を除く): 28640868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 937, 1124, 1405, 1686, 1874, 2810, 2811, 3372, 3748, 4215, 4685, 5620, 5622, 8430, 9370, 11244, 14055, 16860, 18740, 28110, 56220, 263297, 526594, 789891, 1053188, 1316485, 1579782, 2632970, 3159564, 3949455, 5265940, 7898910, 15797820]

約数ペア:

[(1, 15797820), (2, 7898910), (3, 5265940), (4, 3949455), (5, 3159564), (6, 2632970), (10, 1579782), (12, 1316485), (15, 1053188), (20, 789891), (30, 526594), (60, 263297), (281, 56220), (562, 28110), (843, 18740), (937, 16860), (1124, 14055), (1405, 11244), (1686, 9370), (1874, 8430), (2810, 5622), (2811, 5620), (3372, 4685), (3748, 4215)]