55846620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 170024400

約数和(自身を除く): 114177780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 691, 898, 1347, 1382, 1796, 2073, 2245, 2694, 2764, 3455, 4041, 4146, 4490, 5388, 6219, 6735, 6910, 8082, 8292, 8980, 10365, 12438, 13470, 13820, 16164, 20205, 20730, 24876, 26940, 31095, 40410, 41460, 62190, 80820, 124380, 310259, 620518, 930777, 1241036, 1551295, 1861554, 2792331, 3102590, 3723108, 4653885, 5584662, 6205180, 9307770, 11169324, 13961655, 18615540, 27923310, 55846620]

約数ペア:

[(1, 55846620), (2, 27923310), (3, 18615540), (4, 13961655), (5, 11169324), (6, 9307770), (9, 6205180), (10, 5584662), (12, 4653885), (15, 3723108), (18, 3102590), (20, 2792331), (30, 1861554), (36, 1551295), (45, 1241036), (60, 930777), (90, 620518), (180, 310259), (449, 124380), (691, 80820), (898, 62190), (1347, 41460), (1382, 40410), (1796, 31095), (2073, 26940), (2245, 24876), (2694, 20730), (2764, 20205), (3455, 16164), (4041, 13820), (4146, 13470), (4490, 12438), (5388, 10365), (6219, 8980), (6735, 8292), (6910, 8082)]