254606340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4243439}}^1$

素因数の和:4243451

約数の個数: 24

約数和(自身を含む): 712897920

約数和(自身を除く): 458291580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4243439, 8486878, 12730317, 16973756, 21217195, 25460634, 42434390, 50921268, 63651585, 84868780, 127303170, 254606340]

約数ペア:

[(1, 254606340), (2, 127303170), (3, 84868780), (4, 63651585), (5, 50921268), (6, 42434390), (10, 25460634), (12, 21217195), (15, 16973756), (20, 12730317), (30, 8486878), (60, 4243439)]