54185940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{653}}^1$

素因数の和:1129

約数の個数: 72

約数和(自身を含む): 164972808

約数和(自身を除く): 110786868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 653, 922, 1306, 1383, 1844, 1959, 2305, 2612, 2766, 3265, 3918, 4149, 4610, 5532, 5877, 6530, 6915, 7836, 8298, 9220, 9795, 11754, 13060, 13830, 16596, 19590, 20745, 23508, 27660, 29385, 39180, 41490, 58770, 82980, 117540, 301033, 602066, 903099, 1204132, 1505165, 1806198, 2709297, 3010330, 3612396, 4515495, 5418594, 6020660, 9030990, 10837188, 13546485, 18061980, 27092970, 54185940]

約数ペア:

[(1, 54185940), (2, 27092970), (3, 18061980), (4, 13546485), (5, 10837188), (6, 9030990), (9, 6020660), (10, 5418594), (12, 4515495), (15, 3612396), (18, 3010330), (20, 2709297), (30, 1806198), (36, 1505165), (45, 1204132), (60, 903099), (90, 602066), (180, 301033), (461, 117540), (653, 82980), (922, 58770), (1306, 41490), (1383, 39180), (1844, 29385), (1959, 27660), (2305, 23508), (2612, 20745), (2766, 19590), (3265, 16596), (3918, 13830), (4149, 13060), (4610, 11754), (5532, 9795), (5877, 9220), (6530, 8298), (6915, 7836)]