225538380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1252991}}^1$

素因数の和:1253006

約数の個数: 36

約数和(自身を含む): 684133632

約数和(自身を除く): 458595252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1252991, 2505982, 3758973, 5011964, 6264955, 7517946, 11276919, 12529910, 15035892, 18794865, 22553838, 25059820, 37589730, 45107676, 56384595, 75179460, 112769190, 225538380]

約数ペア:

[(1, 225538380), (2, 112769190), (3, 75179460), (4, 56384595), (5, 45107676), (6, 37589730), (9, 25059820), (10, 22553838), (12, 18794865), (15, 15035892), (18, 12529910), (20, 11276919), (30, 7517946), (36, 6264955), (45, 5011964), (60, 3758973), (90, 2505982), (180, 1252991)]