1777538580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{305419}}^1$

素因数の和:305528

約数の個数: 48

約数和(自身を含む): 5028434880

約数和(自身を除く): 3250896300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 305419, 610838, 916257, 1221676, 1527095, 1832514, 3054190, 3665028, 4581285, 6108380, 9162570, 18325140, 29625643, 59251286, 88876929, 118502572, 148128215, 177753858, 296256430, 355507716, 444384645, 592512860, 888769290, 1777538580]

約数ペア:

[(1, 1777538580), (2, 888769290), (3, 592512860), (4, 444384645), (5, 355507716), (6, 296256430), (10, 177753858), (12, 148128215), (15, 118502572), (20, 88876929), (30, 59251286), (60, 29625643), (97, 18325140), (194, 9162570), (291, 6108380), (388, 4581285), (485, 3665028), (582, 3054190), (970, 1832514), (1164, 1527095), (1455, 1221676), (1940, 916257), (2910, 610838), (5820, 305419)]