30581235

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1747}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 53174160

約数和(自身を除く): 22592925

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1747, 1945, 3501, 5241, 5835, 8735, 15723, 17505, 26205, 78615, 679583, 2038749, 3397915, 6116247, 10193745, 30581235]

約数ペア:

[(1, 30581235), (3, 10193745), (5, 6116247), (9, 3397915), (15, 2038749), (45, 679583), (389, 78615), (1167, 26205), (1747, 17505), (1945, 15723), (3501, 8735), (5241, 5835)]