55258380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{306991}}^1$

素因数の和:307006

約数の個数: 36

約数和(自身を含む): 167617632

約数和(自身を除く): 112359252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 306991, 613982, 920973, 1227964, 1534955, 1841946, 2762919, 3069910, 3683892, 4604865, 5525838, 6139820, 9209730, 11051676, 13814595, 18419460, 27629190, 55258380]

約数ペア:

[(1, 55258380), (2, 27629190), (3, 18419460), (4, 13814595), (5, 11051676), (6, 9209730), (9, 6139820), (10, 5525838), (12, 4604865), (15, 3683892), (18, 3069910), (20, 2762919), (30, 1841946), (36, 1534955), (45, 1227964), (60, 920973), (90, 613982), (180, 306991)]