42509340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78721}}^1$

素因数の和:78739

約数の個数: 48

約数和(自身を含む): 132252960

約数和(自身を除く): 89743620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78721, 157442, 236163, 314884, 393605, 472326, 708489, 787210, 944652, 1180815, 1416978, 1574420, 2125467, 2361630, 2833956, 3542445, 4250934, 4723260, 7084890, 8501868, 10627335, 14169780, 21254670, 42509340]

約数ペア:

[(1, 42509340), (2, 21254670), (3, 14169780), (4, 10627335), (5, 8501868), (6, 7084890), (9, 4723260), (10, 4250934), (12, 3542445), (15, 2833956), (18, 2361630), (20, 2125467), (27, 1574420), (30, 1416978), (36, 1180815), (45, 944652), (54, 787210), (60, 708489), (90, 472326), (108, 393605), (135, 314884), (180, 236163), (270, 157442), (540, 78721)]