690276

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 1749888

約数和(自身を除く): 1059612

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 61, 69, 82, 92, 122, 123, 138, 164, 183, 244, 246, 276, 366, 492, 732, 943, 1403, 1886, 2501, 2806, 2829, 3772, 4209, 5002, 5612, 5658, 7503, 8418, 10004, 11316, 15006, 16836, 30012, 57523, 115046, 172569, 230092, 345138, 690276]

約数ペア:

[(1, 690276), (2, 345138), (3, 230092), (4, 172569), (6, 115046), (12, 57523), (23, 30012), (41, 16836), (46, 15006), (61, 11316), (69, 10004), (82, 8418), (92, 7503), (122, 5658), (123, 5612), (138, 5002), (164, 4209), (183, 3772), (244, 2829), (246, 2806), (276, 2501), (366, 1886), (492, 1403), (732, 943)]