186800220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1619}}^1$

素因数の和:2275

約数の個数: 72

約数和(自身を含む): 567861840

約数和(自身を除く): 381061620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641, 1282, 1619, 1923, 2564, 3205, 3238, 3846, 4857, 5769, 6410, 6476, 7692, 8095, 9615, 9714, 11538, 12820, 14571, 16190, 19230, 19428, 23076, 24285, 28845, 29142, 32380, 38460, 48570, 57690, 58284, 72855, 97140, 115380, 145710, 291420, 1037779, 2075558, 3113337, 4151116, 5188895, 6226674, 9340011, 10377790, 12453348, 15566685, 18680022, 20755580, 31133370, 37360044, 46700055, 62266740, 93400110, 186800220]

約数ペア:

[(1, 186800220), (2, 93400110), (3, 62266740), (4, 46700055), (5, 37360044), (6, 31133370), (9, 20755580), (10, 18680022), (12, 15566685), (15, 12453348), (18, 10377790), (20, 9340011), (30, 6226674), (36, 5188895), (45, 4151116), (60, 3113337), (90, 2075558), (180, 1037779), (641, 291420), (1282, 145710), (1619, 115380), (1923, 97140), (2564, 72855), (3205, 58284), (3238, 57690), (3846, 48570), (4857, 38460), (5769, 32380), (6410, 29142), (6476, 28845), (7692, 24285), (8095, 23076), (9615, 19428), (9714, 19230), (11538, 16190), (12820, 14571)]