73380420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{407669}}^1$

素因数の和:407684

約数の個数: 36

約数和(自身を含む): 222587820

約数和(自身を除く): 149207400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 407669, 815338, 1223007, 1630676, 2038345, 2446014, 3669021, 4076690, 4892028, 6115035, 7338042, 8153380, 12230070, 14676084, 18345105, 24460140, 36690210, 73380420]

約数ペア:

[(1, 73380420), (2, 36690210), (3, 24460140), (4, 18345105), (5, 14676084), (6, 12230070), (9, 8153380), (10, 7338042), (12, 6115035), (15, 4892028), (18, 4076690), (20, 3669021), (30, 2446014), (36, 2038345), (45, 1630676), (60, 1223007), (90, 815338), (180, 407669)]