30789785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 11667175

約数列:

[1, 5, 13, 19, 65, 95, 107, 233, 247, 535, 1165, 1235, 1391, 2033, 3029, 4427, 6955, 10165, 15145, 22135, 24931, 26429, 57551, 124655, 132145, 287755, 324103, 473689, 1620515, 2368445, 6157957, 30789785]

約数ペア:

[(1, 30789785), (5, 6157957), (13, 2368445), (19, 1620515), (65, 473689), (95, 324103), (107, 287755), (233, 132145), (247, 124655), (535, 57551), (1165, 26429), (1235, 24931), (1391, 22135), (2033, 15145), (3029, 10165), (4427, 6955)]