47231460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 143967096

約数和(自身を除く): 96735636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1021, 1028, 1285, 1542, 2042, 2313, 2570, 3063, 3084, 3855, 4084, 4626, 5105, 5140, 6126, 7710, 9189, 9252, 10210, 11565, 12252, 15315, 15420, 18378, 20420, 23130, 30630, 36756, 45945, 46260, 61260, 91890, 183780, 262397, 524794, 787191, 1049588, 1311985, 1574382, 2361573, 2623970, 3148764, 3935955, 4723146, 5247940, 7871910, 9446292, 11807865, 15743820, 23615730, 47231460]

約数ペア:

[(1, 47231460), (2, 23615730), (3, 15743820), (4, 11807865), (5, 9446292), (6, 7871910), (9, 5247940), (10, 4723146), (12, 3935955), (15, 3148764), (18, 2623970), (20, 2361573), (30, 1574382), (36, 1311985), (45, 1049588), (60, 787191), (90, 524794), (180, 262397), (257, 183780), (514, 91890), (771, 61260), (1021, 46260), (1028, 45945), (1285, 36756), (1542, 30630), (2042, 23130), (2313, 20420), (2570, 18378), (3063, 15420), (3084, 15315), (3855, 12252), (4084, 11565), (4626, 10210), (5105, 9252), (5140, 9189), (6126, 7710)]