212062140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1178123}}^1$

素因数の和:1178138

約数の個数: 36

約数和(自身を含む): 643255704

約数和(自身を除く): 431193564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1178123, 2356246, 3534369, 4712492, 5890615, 7068738, 10603107, 11781230, 14137476, 17671845, 21206214, 23562460, 35343690, 42412428, 53015535, 70687380, 106031070, 212062140]

約数ペア:

[(1, 212062140), (2, 106031070), (3, 70687380), (4, 53015535), (5, 42412428), (6, 35343690), (9, 23562460), (10, 21206214), (12, 17671845), (15, 14137476), (18, 11781230), (20, 10603107), (30, 7068738), (36, 5890615), (45, 4712492), (60, 3534369), (90, 2356246), (180, 1178123)]