30320560

素因数分解:

$2^4\times 5^1\times {\mathrm{379007}}^1$

素因数の和:379020

約数の個数: 20

約数和(自身を含む): 70495488

約数和(自身を除く): 40174928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379007, 758014, 1516028, 1895035, 3032056, 3790070, 6064112, 7580140, 15160280, 30320560]

約数ペア:

[(1, 30320560), (2, 15160280), (4, 7580140), (5, 6064112), (8, 3790070), (10, 3032056), (16, 1895035), (20, 1516028), (40, 758014), (80, 379007)]