30515989

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 35546112

約数和(自身を除く): 5030123

約数列:

[1, 7, 113, 173, 223, 791, 1211, 1561, 19549, 25199, 38579, 136843, 176393, 270053, 4359427, 30515989]

約数ペア:

[(1, 30515989), (7, 4359427), (113, 270053), (173, 176393), (223, 136843), (791, 38579), (1211, 25199), (1561, 19549)]