55751580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{309731}}^1$

素因数の和:309746

約数の個数: 36

約数和(自身を含む): 169113672

約数和(自身を除く): 113362092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 309731, 619462, 929193, 1238924, 1548655, 1858386, 2787579, 3097310, 3716772, 4645965, 5575158, 6194620, 9291930, 11150316, 13937895, 18583860, 27875790, 55751580]

約数ペア:

[(1, 55751580), (2, 27875790), (3, 18583860), (4, 13937895), (5, 11150316), (6, 9291930), (9, 6194620), (10, 5575158), (12, 4645965), (15, 3716772), (18, 3097310), (20, 2787579), (30, 1858386), (36, 1548655), (45, 1238924), (60, 929193), (90, 619462), (180, 309731)]