15690777540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261512959}}^1$

素因数の和:261512971

約数の個数: 24

約数和(自身を含む): 43934177280

約数和(自身を除く): 28243399740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261512959, 523025918, 784538877, 1046051836, 1307564795, 1569077754, 2615129590, 3138155508, 3922694385, 5230259180, 7845388770, 15690777540]

約数ペア:

[(1, 15690777540), (2, 7845388770), (3, 5230259180), (4, 3922694385), (5, 3138155508), (6, 2615129590), (10, 1569077754), (12, 1307564795), (15, 1046051836), (20, 784538877), (30, 523025918), (60, 261512959)]