30501909

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 45549504

約数和(自身を除く): 15047595

約数列:

[1, 3, 9, 41, 123, 131, 369, 393, 631, 1179, 1893, 5371, 5679, 16113, 25871, 48339, 77613, 82661, 232839, 247983, 743949, 3389101, 10167303, 30501909]

約数ペア:

[(1, 30501909), (3, 10167303), (9, 3389101), (41, 743949), (123, 247983), (131, 232839), (369, 82661), (393, 77613), (631, 48339), (1179, 25871), (1893, 16113), (5371, 5679)]