121212180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{224467}}^1$

素因数の和:224485

約数の個数: 48

約数和(自身を含む): 377106240

約数和(自身を除く): 255894060

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, 224467, 448934, 673401, 897868, 1122335, 1346802, 2020203, 2244670, 2693604, 3367005, 4040406, 4489340, 6060609, 6734010, 8080812, 10101015, 12121218, 13468020, 20202030, 24242436, 30303045, 40404060, 60606090, 121212180]

約数ペア:

[(1, 121212180), (2, 60606090), (3, 40404060), (4, 30303045), (5, 24242436), (6, 20202030), (9, 13468020), (10, 12121218), (12, 10101015), (15, 8080812), (18, 6734010), (20, 6060609), (27, 4489340), (30, 4040406), (36, 3367005), (45, 2693604), (54, 2244670), (60, 2020203), (90, 1346802), (108, 1122335), (135, 897868), (180, 673401), (270, 448934), (540, 224467)]