55757880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154883}}^1$

素因数の和:154900

約数の個数: 48

約数和(自身を含む): 181214280

約数和(自身を除く): 125456400

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, 154883, 309766, 464649, 619532, 774415, 929298, 1239064, 1393947, 1548830, 1858596, 2323245, 2787894, 3097660, 3717192, 4646490, 5575788, 6195320, 6969735, 9292980, 11151576, 13939470, 18585960, 27878940, 55757880]

約数ペア:

[(1, 55757880), (2, 27878940), (3, 18585960), (4, 13939470), (5, 11151576), (6, 9292980), (8, 6969735), (9, 6195320), (10, 5575788), (12, 4646490), (15, 3717192), (18, 3097660), (20, 2787894), (24, 2323245), (30, 1858596), (36, 1548830), (40, 1393947), (45, 1239064), (60, 929298), (72, 774415), (90, 619532), (120, 464649), (180, 309766), (360, 154883)]