69204780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42719}}^1$

素因数の和:42740

約数の個数: 60

約数和(自身を含む): 217103040

約数和(自身を除く): 147898260

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, 42719, 85438, 128157, 170876, 213595, 256314, 384471, 427190, 512628, 640785, 768942, 854380, 1153413, 1281570, 1537884, 1922355, 2306826, 2563140, 3460239, 3844710, 4613652, 5767065, 6920478, 7689420, 11534130, 13840956, 17301195, 23068260, 34602390, 69204780]

約数ペア:

[(1, 69204780), (2, 34602390), (3, 23068260), (4, 17301195), (5, 13840956), (6, 11534130), (9, 7689420), (10, 6920478), (12, 5767065), (15, 4613652), (18, 3844710), (20, 3460239), (27, 2563140), (30, 2306826), (36, 1922355), (45, 1537884), (54, 1281570), (60, 1153413), (81, 854380), (90, 768942), (108, 640785), (135, 512628), (162, 427190), (180, 384471), (270, 256314), (324, 213595), (405, 170876), (540, 128157), (810, 85438), (1620, 42719)]