168665220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{312343}}^1$

素因数の和:312361

約数の個数: 48

約数和(自身を含む): 524737920

約数和(自身を除く): 356072700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 312343, 624686, 937029, 1249372, 1561715, 1874058, 2811087, 3123430, 3748116, 4685145, 5622174, 6246860, 8433261, 9370290, 11244348, 14055435, 16866522, 18740580, 28110870, 33733044, 42166305, 56221740, 84332610, 168665220]

約数ペア:

[(1, 168665220), (2, 84332610), (3, 56221740), (4, 42166305), (5, 33733044), (6, 28110870), (9, 18740580), (10, 16866522), (12, 14055435), (15, 11244348), (18, 9370290), (20, 8433261), (27, 6246860), (30, 5622174), (36, 4685145), (45, 3748116), (54, 3123430), (60, 2811087), (90, 1874058), (108, 1561715), (135, 1249372), (180, 937029), (270, 624686), (540, 312343)]