30465915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 20752005

約数列:

[1, 3, 5, 15, 23, 69, 115, 233, 345, 379, 699, 1137, 1165, 1895, 3495, 5359, 5685, 8717, 16077, 26151, 26795, 43585, 80385, 88307, 130755, 264921, 441535, 1324605, 2031061, 6093183, 10155305, 30465915]

約数ペア:

[(1, 30465915), (3, 10155305), (5, 6093183), (15, 2031061), (23, 1324605), (69, 441535), (115, 264921), (233, 130755), (345, 88307), (379, 80385), (699, 43585), (1137, 26795), (1165, 26151), (1895, 16077), (3495, 8717), (5359, 5685)]