201765420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1120919}}^1$

素因数の和:1120934

約数の個数: 36

約数和(自身を含む): 612022320

約数和(自身を除く): 410256900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1120919, 2241838, 3362757, 4483676, 5604595, 6725514, 10088271, 11209190, 13451028, 16813785, 20176542, 22418380, 33627570, 40353084, 50441355, 67255140, 100882710, 201765420]

約数ペア:

[(1, 201765420), (2, 100882710), (3, 67255140), (4, 50441355), (5, 40353084), (6, 33627570), (9, 22418380), (10, 20176542), (12, 16813785), (15, 13451028), (18, 11209190), (20, 10088271), (30, 6725514), (36, 5604595), (45, 4483676), (60, 3362757), (90, 2241838), (180, 1120919)]