30945940

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{10247}}^1$

素因数の和:10407

約数の個数: 24

約数和(自身を含む): 65423232

約数和(自身を除く): 34477292

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 10247, 20494, 40988, 51235, 102470, 204940, 1547297, 3094594, 6189188, 7736485, 15472970, 30945940]

約数ペア:

[(1, 30945940), (2, 15472970), (4, 7736485), (5, 6189188), (10, 3094594), (20, 1547297), (151, 204940), (302, 102470), (604, 51235), (755, 40988), (1510, 20494), (3020, 10247)]