61998060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1607}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 173972736

約数和(自身を除く): 111974676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1607, 1929, 2572, 3214, 3215, 3858, 4821, 6428, 6430, 7716, 8035, 9642, 9645, 12860, 16070, 19284, 19290, 24105, 32140, 38580, 48210, 96420, 1033301, 2066602, 3099903, 4133204, 5166505, 6199806, 10333010, 12399612, 15499515, 20666020, 30999030, 61998060]

約数ペア:

[(1, 61998060), (2, 30999030), (3, 20666020), (4, 15499515), (5, 12399612), (6, 10333010), (10, 6199806), (12, 5166505), (15, 4133204), (20, 3099903), (30, 2066602), (60, 1033301), (643, 96420), (1286, 48210), (1607, 38580), (1929, 32140), (2572, 24105), (3214, 19290), (3215, 19284), (3858, 16070), (4821, 12860), (6428, 9645), (6430, 9642), (7716, 8035)]