1640890710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2025791}}^1$

素因数の和:2025810

約数の個数: 40

約数和(自身を含む): 4412174976

約数和(自身を除く): 2771284266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2025791, 4051582, 6077373, 10128955, 12154746, 18232119, 20257910, 30386865, 36464238, 54696357, 60773730, 91160595, 109392714, 164089071, 182321190, 273481785, 328178142, 546963570, 820445355, 1640890710]

約数ペア:

[(1, 1640890710), (2, 820445355), (3, 546963570), (5, 328178142), (6, 273481785), (9, 182321190), (10, 164089071), (15, 109392714), (18, 91160595), (27, 60773730), (30, 54696357), (45, 36464238), (54, 30386865), (81, 20257910), (90, 18232119), (135, 12154746), (162, 10128955), (270, 6077373), (405, 4051582), (810, 2025791)]