186904980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1019}}^2$

素因数の和:2053

約数の個数: 54

約数和(自身を含む): 567502026

約数和(自身を除く): 380597046

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1019, 2038, 3057, 4076, 5095, 6114, 9171, 10190, 12228, 15285, 18342, 20380, 30570, 36684, 45855, 61140, 91710, 183420, 1038361, 2076722, 3115083, 4153444, 5191805, 6230166, 9345249, 10383610, 12460332, 15575415, 18690498, 20767220, 31150830, 37380996, 46726245, 62301660, 93452490, 186904980]

約数ペア:

[(1, 186904980), (2, 93452490), (3, 62301660), (4, 46726245), (5, 37380996), (6, 31150830), (9, 20767220), (10, 18690498), (12, 15575415), (15, 12460332), (18, 10383610), (20, 9345249), (30, 6230166), (36, 5191805), (45, 4153444), (60, 3115083), (90, 2076722), (180, 1038361), (1019, 183420), (2038, 91710), (3057, 61140), (4076, 45855), (5095, 36684), (6114, 30570), (9171, 20380), (10190, 18342), (12228, 15285)]