30887468

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 55260240

約数和(自身を除く): 24372772

約数列:

[1, 2, 4, 73, 139, 146, 278, 292, 556, 761, 1522, 3044, 10147, 20294, 40588, 55553, 105779, 111106, 211558, 222212, 423116, 7721867, 15443734, 30887468]

約数ペア:

[(1, 30887468), (2, 15443734), (4, 7721867), (73, 423116), (139, 222212), (146, 211558), (278, 111106), (292, 105779), (556, 55553), (761, 40588), (1522, 20294), (3044, 10147)]