2499195240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{6942209}}^1$

素因数の和:6942226

約数の個数: 48

約数和(自身を含む): 8122385700

約数和(自身を除く): 5623190460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 6942209, 13884418, 20826627, 27768836, 34711045, 41653254, 55537672, 62479881, 69422090, 83306508, 104133135, 124959762, 138844180, 166613016, 208266270, 249919524, 277688360, 312399405, 416532540, 499839048, 624798810, 833065080, 1249597620, 2499195240]

約数ペア:

[(1, 2499195240), (2, 1249597620), (3, 833065080), (4, 624798810), (5, 499839048), (6, 416532540), (8, 312399405), (9, 277688360), (10, 249919524), (12, 208266270), (15, 166613016), (18, 138844180), (20, 124959762), (24, 104133135), (30, 83306508), (36, 69422090), (40, 62479881), (45, 55537672), (60, 41653254), (72, 34711045), (90, 27768836), (120, 20826627), (180, 13884418), (360, 6942209)]