1917717540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31961959}}^1$

素因数の和:31961971

約数の個数: 24

約数和(自身を含む): 5369609280

約数和(自身を除く): 3451891740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31961959, 63923918, 95885877, 127847836, 159809795, 191771754, 319619590, 383543508, 479429385, 639239180, 958858770, 1917717540]

約数ペア:

[(1, 1917717540), (2, 958858770), (3, 639239180), (4, 479429385), (5, 383543508), (6, 319619590), (10, 191771754), (12, 159809795), (15, 127847836), (20, 95885877), (30, 63923918), (60, 31961959)]