30878890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{441127}}^1$

素因数の和:441141

約数の個数: 16

約数和(自身を含む): 63522432

約数和(自身を除く): 32643542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 441127, 882254, 2205635, 3087889, 4411270, 6175778, 15439445, 30878890]

約数ペア:

[(1, 30878890), (2, 15439445), (5, 6175778), (7, 4411270), (10, 3087889), (14, 2205635), (35, 882254), (70, 441127)]