30594640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4297}}^1$

素因数の和:4399

約数の個数: 40

約数和(自身を含む): 71948520

約数和(自身を除く): 41353880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 4297, 7120, 8594, 17188, 21485, 34376, 42970, 68752, 85940, 171880, 343760, 382433, 764866, 1529732, 1912165, 3059464, 3824330, 6118928, 7648660, 15297320, 30594640]

約数ペア:

[(1, 30594640), (2, 15297320), (4, 7648660), (5, 6118928), (8, 3824330), (10, 3059464), (16, 1912165), (20, 1529732), (40, 764866), (80, 382433), (89, 343760), (178, 171880), (356, 85940), (445, 68752), (712, 42970), (890, 34376), (1424, 21485), (1780, 17188), (3560, 8594), (4297, 7120)]