30403815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6779}}^1$

素因数の和:6823

約数の個数: 32

約数和(自身を含む): 54673920

約数和(自身を除く): 24270105

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 6779, 20337, 33895, 88127, 101685, 155917, 264381, 440635, 467751, 779585, 1321905, 2026921, 2338755, 6080763, 10134605, 30403815]

約数ペア:

[(1, 30403815), (3, 10134605), (5, 6080763), (13, 2338755), (15, 2026921), (23, 1321905), (39, 779585), (65, 467751), (69, 440635), (115, 264381), (195, 155917), (299, 101685), (345, 88127), (897, 33895), (1495, 20337), (4485, 6779)]