55570140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{308723}}^1$

素因数の和:308738

約数の個数: 36

約数和(自身を含む): 168563304

約数和(自身を除く): 112993164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 308723, 617446, 926169, 1234892, 1543615, 1852338, 2778507, 3087230, 3704676, 4630845, 5557014, 6174460, 9261690, 11114028, 13892535, 18523380, 27785070, 55570140]

約数ペア:

[(1, 55570140), (2, 27785070), (3, 18523380), (4, 13892535), (5, 11114028), (6, 9261690), (9, 6174460), (10, 5557014), (12, 4630845), (15, 3704676), (18, 3087230), (20, 2778507), (30, 1852338), (36, 1543615), (45, 1234892), (60, 926169), (90, 617446), (180, 308723)]