64554690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8573}}^1$

素因数の和:8834

約数の個数: 32

約数和(自身を含む): 155566656

約数和(自身を除く): 91011966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 8573, 17146, 25719, 42865, 51438, 85730, 128595, 257190, 2151823, 4303646, 6455469, 10759115, 12910938, 21518230, 32277345, 64554690]

約数ペア:

[(1, 64554690), (2, 32277345), (3, 21518230), (5, 12910938), (6, 10759115), (10, 6455469), (15, 4303646), (30, 2151823), (251, 257190), (502, 128595), (753, 85730), (1255, 51438), (1506, 42865), (2510, 25719), (3765, 17146), (7530, 8573)]