155962980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{866461}}^1$

素因数の和:866476

約数の個数: 36

約数和(自身を含む): 473088252

約数和(自身を除く): 317125272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 866461, 1732922, 2599383, 3465844, 4332305, 5198766, 7798149, 8664610, 10397532, 12996915, 15596298, 17329220, 25993830, 31192596, 38990745, 51987660, 77981490, 155962980]

約数ペア:

[(1, 155962980), (2, 77981490), (3, 51987660), (4, 38990745), (5, 31192596), (6, 25993830), (9, 17329220), (10, 15596298), (12, 12996915), (15, 10397532), (18, 8664610), (20, 7798149), (30, 5198766), (36, 4332305), (45, 3465844), (60, 2599383), (90, 1732922), (180, 866461)]