21945356520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182877971}}^1$

素因数の和:182877985

約数の個数: 32

約数和(自身を含む): 65836069920

約数和(自身を除く): 43890713400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182877971, 365755942, 548633913, 731511884, 914389855, 1097267826, 1463023768, 1828779710, 2194535652, 2743169565, 3657559420, 4389071304, 5486339130, 7315118840, 10972678260, 21945356520]

約数ペア:

[(1, 21945356520), (2, 10972678260), (3, 7315118840), (4, 5486339130), (5, 4389071304), (6, 3657559420), (8, 2743169565), (10, 2194535652), (12, 1828779710), (15, 1463023768), (20, 1097267826), (24, 914389855), (30, 731511884), (40, 548633913), (60, 365755942), (120, 182877971)]