31260105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30203}}^1$

素因数の和:30237

約数の個数: 24

約数和(自身を含む): 56541888

約数和(自身を除く): 25281783

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 30203, 90609, 151015, 271827, 453045, 694669, 1359135, 2084007, 3473345, 6252021, 10420035, 31260105]

約数ペア:

[(1, 31260105), (3, 10420035), (5, 6252021), (9, 3473345), (15, 2084007), (23, 1359135), (45, 694669), (69, 453045), (115, 271827), (207, 151015), (345, 90609), (1035, 30203)]