30272781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4519}}^1$

素因数の和:4569

約数の個数: 32

約数和(自身を含む): 52070400

約数和(自身を除く): 21797619

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 4519, 6699, 13557, 31633, 49709, 94899, 131051, 149127, 347963, 393153, 917357, 1043889, 1441561, 2752071, 4324683, 10090927, 30272781]

約数ペア:

[(1, 30272781), (3, 10090927), (7, 4324683), (11, 2752071), (21, 1441561), (29, 1043889), (33, 917357), (77, 393153), (87, 347963), (203, 149127), (231, 131051), (319, 94899), (609, 49709), (957, 31633), (2233, 13557), (4519, 6699)]