30720798

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{36313}}^1$

素因数の和:36368

約数の個数: 24

約数和(自身を含む): 67979808

約数和(自身を除く): 37259010

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 36313, 72626, 108939, 217878, 326817, 653634, 1706711, 3413422, 5120133, 10240266, 15360399, 30720798]

約数ペア:

[(1, 30720798), (2, 15360399), (3, 10240266), (6, 5120133), (9, 3413422), (18, 1706711), (47, 653634), (94, 326817), (141, 217878), (282, 108939), (423, 72626), (846, 36313)]