30356520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{252971}}^1$

素因数の和:252985

約数の個数: 32

約数和(自身を含む): 91069920

約数和(自身を除く): 60713400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 252971, 505942, 758913, 1011884, 1264855, 1517826, 2023768, 2529710, 3035652, 3794565, 5059420, 6071304, 7589130, 10118840, 15178260, 30356520]

約数ペア:

[(1, 30356520), (2, 15178260), (3, 10118840), (4, 7589130), (5, 6071304), (6, 5059420), (8, 3794565), (10, 3035652), (12, 2529710), (15, 2023768), (20, 1517826), (24, 1264855), (30, 1011884), (40, 758913), (60, 505942), (120, 252971)]