30891544

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 59994000

約数和(自身を除く): 29102456

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 1009, 2018, 3827, 4036, 7654, 8072, 15308, 30616, 43387, 86774, 89801, 173548, 179602, 347096, 359204, 718408, 3861443, 7722886, 15445772, 30891544]

約数ペア:

[(1, 30891544), (2, 15445772), (4, 7722886), (8, 3861443), (43, 718408), (86, 359204), (89, 347096), (172, 179602), (178, 173548), (344, 89801), (356, 86774), (712, 43387), (1009, 30616), (2018, 15308), (3827, 8072), (4036, 7654)]