17795340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 54534480

約数和(自身を除く): 36739140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 907, 981, 1090, 1308, 1635, 1814, 1962, 2180, 2721, 3270, 3628, 3924, 4535, 4905, 5442, 6540, 8163, 9070, 9810, 10884, 13605, 16326, 18140, 19620, 27210, 32652, 40815, 54420, 81630, 98863, 163260, 197726, 296589, 395452, 494315, 593178, 889767, 988630, 1186356, 1482945, 1779534, 1977260, 2965890, 3559068, 4448835, 5931780, 8897670, 17795340]

約数ペア:

[(1, 17795340), (2, 8897670), (3, 5931780), (4, 4448835), (5, 3559068), (6, 2965890), (9, 1977260), (10, 1779534), (12, 1482945), (15, 1186356), (18, 988630), (20, 889767), (30, 593178), (36, 494315), (45, 395452), (60, 296589), (90, 197726), (109, 163260), (180, 98863), (218, 81630), (327, 54420), (436, 40815), (545, 32652), (654, 27210), (907, 19620), (981, 18140), (1090, 16326), (1308, 13605), (1635, 10884), (1814, 9810), (1962, 9070), (2180, 8163), (2721, 6540), (3270, 5442), (3628, 4905), (3924, 4535)]