68608920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571741}}^1$

素因数の和:571755

約数の個数: 32

約数和(自身を含む): 205827120

約数和(自身を除く): 137218200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571741, 1143482, 1715223, 2286964, 2858705, 3430446, 4573928, 5717410, 6860892, 8576115, 11434820, 13721784, 17152230, 22869640, 34304460, 68608920]

約数ペア:

[(1, 68608920), (2, 34304460), (3, 22869640), (4, 17152230), (5, 13721784), (6, 11434820), (8, 8576115), (10, 6860892), (12, 5717410), (15, 4573928), (20, 3430446), (24, 2858705), (30, 2286964), (40, 1715223), (60, 1143482), (120, 571741)]