207655740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1153643}}^1$

素因数の和:1153658

約数の個数: 36

約数和(自身を含む): 629889624

約数和(自身を除く): 422233884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1153643, 2307286, 3460929, 4614572, 5768215, 6921858, 10382787, 11536430, 13843716, 17304645, 20765574, 23072860, 34609290, 41531148, 51913935, 69218580, 103827870, 207655740]

約数ペア:

[(1, 207655740), (2, 103827870), (3, 69218580), (4, 51913935), (5, 41531148), (6, 34609290), (9, 23072860), (10, 20765574), (12, 17304645), (15, 13843716), (18, 11536430), (20, 10382787), (30, 6921858), (36, 5768215), (45, 4614572), (60, 3460929), (90, 2307286), (180, 1153643)]