55720710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{68791}}^1$

素因数の和:68810

約数の個数: 40

約数和(自身を含む): 149828976

約数和(自身を除く): 94108266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 68791, 137582, 206373, 343955, 412746, 619119, 687910, 1031865, 1238238, 1857357, 2063730, 3095595, 3714714, 5572071, 6191190, 9286785, 11144142, 18573570, 27860355, 55720710]

約数ペア:

[(1, 55720710), (2, 27860355), (3, 18573570), (5, 11144142), (6, 9286785), (9, 6191190), (10, 5572071), (15, 3714714), (18, 3095595), (27, 2063730), (30, 1857357), (45, 1238238), (54, 1031865), (81, 687910), (90, 619119), (135, 412746), (162, 343955), (270, 206373), (405, 137582), (810, 68791)]