17954520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 54263520

約数和(自身を除く): 36309000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 953, 1256, 1570, 1884, 1906, 2355, 2859, 3140, 3768, 3812, 4710, 4765, 5718, 6280, 7624, 9420, 9530, 11436, 14295, 18840, 19060, 22872, 28590, 38120, 57180, 114360, 149621, 299242, 448863, 598484, 748105, 897726, 1196968, 1496210, 1795452, 2244315, 2992420, 3590904, 4488630, 5984840, 8977260, 17954520]

約数ペア:

[(1, 17954520), (2, 8977260), (3, 5984840), (4, 4488630), (5, 3590904), (6, 2992420), (8, 2244315), (10, 1795452), (12, 1496210), (15, 1196968), (20, 897726), (24, 748105), (30, 598484), (40, 448863), (60, 299242), (120, 149621), (157, 114360), (314, 57180), (471, 38120), (628, 28590), (785, 22872), (942, 19060), (953, 18840), (1256, 14295), (1570, 11436), (1884, 9530), (1906, 9420), (2355, 7624), (2859, 6280), (3140, 5718), (3768, 4765), (3812, 4710)]