30149205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 51978240

約数和(自身を除く): 21829035

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 2819, 3565, 8457, 10695, 14095, 42285, 64837, 87389, 194511, 262167, 324185, 436945, 972555, 1310835, 2009947, 6029841, 10049735, 30149205]

約数ペア:

[(1, 30149205), (3, 10049735), (5, 6029841), (15, 2009947), (23, 1310835), (31, 972555), (69, 436945), (93, 324185), (115, 262167), (155, 194511), (345, 87389), (465, 64837), (713, 42285), (2139, 14095), (2819, 10695), (3565, 8457)]