165822780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{14029}}^1$

素因数の和:14238

約数の個数: 48

約数和(自身を含む): 466693920

約数和(自身を除く): 300871140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 14029, 28058, 42087, 56116, 70145, 84174, 140290, 168348, 210435, 280580, 420870, 841740, 2763713, 5527426, 8291139, 11054852, 13818565, 16582278, 27637130, 33164556, 41455695, 55274260, 82911390, 165822780]

約数ペア:

[(1, 165822780), (2, 82911390), (3, 55274260), (4, 41455695), (5, 33164556), (6, 27637130), (10, 16582278), (12, 13818565), (15, 11054852), (20, 8291139), (30, 5527426), (60, 2763713), (197, 841740), (394, 420870), (591, 280580), (788, 210435), (985, 168348), (1182, 140290), (1970, 84174), (2364, 70145), (2955, 56116), (3940, 42087), (5910, 28058), (11820, 14029)]