30538815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 20022465

約数列:

[1, 3, 5, 15, 43, 113, 129, 215, 339, 419, 565, 645, 1257, 1695, 2095, 4859, 6285, 14577, 18017, 24295, 47347, 54051, 72885, 90085, 142041, 236735, 270255, 710205, 2035921, 6107763, 10179605, 30538815]

約数ペア:

[(1, 30538815), (3, 10179605), (5, 6107763), (15, 2035921), (43, 710205), (113, 270255), (129, 236735), (215, 142041), (339, 90085), (419, 72885), (565, 54051), (645, 47347), (1257, 24295), (1695, 18017), (2095, 14577), (4859, 6285)]