152816820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195919}}^1$

素因数の和:195944

約数の個数: 48

約数和(自身を含む): 460803840

約数和(自身を除く): 307987020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 195919, 391838, 587757, 783676, 979595, 1175514, 1959190, 2351028, 2546947, 2938785, 3918380, 5093894, 5877570, 7640841, 10187788, 11755140, 12734735, 15281682, 25469470, 30563364, 38204205, 50938940, 76408410, 152816820]

約数ペア:

[(1, 152816820), (2, 76408410), (3, 50938940), (4, 38204205), (5, 30563364), (6, 25469470), (10, 15281682), (12, 12734735), (13, 11755140), (15, 10187788), (20, 7640841), (26, 5877570), (30, 5093894), (39, 3918380), (52, 2938785), (60, 2546947), (65, 2351028), (78, 1959190), (130, 1175514), (156, 979595), (195, 783676), (260, 587757), (390, 391838), (780, 195919)]