67580820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{375449}}^1$

素因数の和:375464

約数の個数: 36

約数和(自身を含む): 204995700

約数和(自身を除く): 137414880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 375449, 750898, 1126347, 1501796, 1877245, 2252694, 3379041, 3754490, 4505388, 5631735, 6758082, 7508980, 11263470, 13516164, 16895205, 22526940, 33790410, 67580820]

約数ペア:

[(1, 67580820), (2, 33790410), (3, 22526940), (4, 16895205), (5, 13516164), (6, 11263470), (9, 7508980), (10, 6758082), (12, 5631735), (15, 4505388), (18, 3754490), (20, 3379041), (30, 2252694), (36, 1877245), (45, 1501796), (60, 1126347), (90, 750898), (180, 375449)]