47868990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122741}}^1$

素因数の和:122764

約数の個数: 32

約数和(自身を含む): 123723936

約数和(自身を除く): 75854946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 122741, 245482, 368223, 613705, 736446, 1227410, 1595633, 1841115, 3191266, 3682230, 4786899, 7978165, 9573798, 15956330, 23934495, 47868990]

約数ペア:

[(1, 47868990), (2, 23934495), (3, 15956330), (5, 9573798), (6, 7978165), (10, 4786899), (13, 3682230), (15, 3191266), (26, 1841115), (30, 1595633), (39, 1227410), (65, 736446), (78, 613705), (130, 368223), (195, 245482), (390, 122741)]