1272522660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21208711}}^1$

素因数の和:21208723

約数の個数: 24

約数和(自身を含む): 3563063616

約数和(自身を除く): 2290540956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21208711, 42417422, 63626133, 84834844, 106043555, 127252266, 212087110, 254504532, 318130665, 424174220, 636261330, 1272522660]

約数ペア:

[(1, 1272522660), (2, 636261330), (3, 424174220), (4, 318130665), (5, 254504532), (6, 212087110), (10, 127252266), (12, 106043555), (15, 84834844), (20, 63626133), (30, 42417422), (60, 21208711)]