15661077540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261017959}}^1$

素因数の和:261017971

約数の個数: 24

約数和(自身を含む): 43851017280

約数和(自身を除く): 28189939740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261017959, 522035918, 783053877, 1044071836, 1305089795, 1566107754, 2610179590, 3132215508, 3915269385, 5220359180, 7830538770, 15661077540]

約数ペア:

[(1, 15661077540), (2, 7830538770), (3, 5220359180), (4, 3915269385), (5, 3132215508), (6, 2610179590), (10, 1566107754), (12, 1305089795), (15, 1044071836), (20, 783053877), (30, 522035918), (60, 261017959)]