1330954540

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1\times {\mathrm{1091}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 2821369824

約数和(自身を除く): 1490415284

約数列:

[1, 2, 4, 5, 10, 20, 181, 337, 362, 674, 724, 905, 1091, 1348, 1685, 1810, 2182, 3370, 3620, 4364, 5455, 6740, 10910, 21820, 60997, 121994, 197471, 243988, 304985, 367667, 394942, 609970, 735334, 789884, 987355, 1219940, 1470668, 1838335, 1974710, 3676670, 3949420, 7353340, 66547727, 133095454, 266190908, 332738635, 665477270, 1330954540]

約数ペア:

[(1, 1330954540), (2, 665477270), (4, 332738635), (5, 266190908), (10, 133095454), (20, 66547727), (181, 7353340), (337, 3949420), (362, 3676670), (674, 1974710), (724, 1838335), (905, 1470668), (1091, 1219940), (1348, 987355), (1685, 789884), (1810, 735334), (2182, 609970), (3370, 394942), (3620, 367667), (4364, 304985), (5455, 243988), (6740, 197471), (10910, 121994), (21820, 60997)]