30306843

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3617}}^1$

素因数の和:3656

約数の個数: 36

約数和(自身を含む): 53618760

約数和(自身を除く): 23311917

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 3617, 8379, 10851, 25319, 32553, 68723, 75957, 177233, 206169, 227871, 481061, 531699, 618507, 1443183, 1595097, 3367427, 4329549, 10102281, 30306843]

約数ペア:

[(1, 30306843), (3, 10102281), (7, 4329549), (9, 3367427), (19, 1595097), (21, 1443183), (49, 618507), (57, 531699), (63, 481061), (133, 227871), (147, 206169), (171, 177233), (399, 75957), (441, 68723), (931, 32553), (1197, 25319), (2793, 10851), (3617, 8379)]