208029060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{128413}}^1$

素因数の和:128434

約数の個数: 60

約数和(自身を含む): 652599948

約数和(自身を除く): 444570888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 128413, 256826, 385239, 513652, 642065, 770478, 1155717, 1284130, 1540956, 1926195, 2311434, 2568260, 3467151, 3852390, 4622868, 5778585, 6934302, 7704780, 10401453, 11557170, 13868604, 17335755, 20802906, 23114340, 34671510, 41605812, 52007265, 69343020, 104014530, 208029060]

約数ペア:

[(1, 208029060), (2, 104014530), (3, 69343020), (4, 52007265), (5, 41605812), (6, 34671510), (9, 23114340), (10, 20802906), (12, 17335755), (15, 13868604), (18, 11557170), (20, 10401453), (27, 7704780), (30, 6934302), (36, 5778585), (45, 4622868), (54, 3852390), (60, 3467151), (81, 2568260), (90, 2311434), (108, 1926195), (135, 1540956), (162, 1284130), (180, 1155717), (270, 770478), (324, 642065), (405, 513652), (540, 385239), (810, 256826), (1620, 128413)]