197534520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{548707}}^1$

素因数の和:548724

約数の個数: 48

約数和(自身を含む): 641988360

約数和(自身を除く): 444453840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 548707, 1097414, 1646121, 2194828, 2743535, 3292242, 4389656, 4938363, 5487070, 6584484, 8230605, 9876726, 10974140, 13168968, 16461210, 19753452, 21948280, 24691815, 32922420, 39506904, 49383630, 65844840, 98767260, 197534520]

約数ペア:

[(1, 197534520), (2, 98767260), (3, 65844840), (4, 49383630), (5, 39506904), (6, 32922420), (8, 24691815), (9, 21948280), (10, 19753452), (12, 16461210), (15, 13168968), (18, 10974140), (20, 9876726), (24, 8230605), (30, 6584484), (36, 5487070), (40, 4938363), (45, 4389656), (60, 3292242), (72, 2743535), (90, 2194828), (120, 1646121), (180, 1097414), (360, 548707)]