85438140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1423969}}^1$

素因数の和:1423981

約数の個数: 24

約数和(自身を含む): 239226960

約数和(自身を除く): 153788820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1423969, 2847938, 4271907, 5695876, 7119845, 8543814, 14239690, 17087628, 21359535, 28479380, 42719070, 85438140]

約数ペア:

[(1, 85438140), (2, 42719070), (3, 28479380), (4, 21359535), (5, 17087628), (6, 14239690), (10, 8543814), (12, 7119845), (15, 5695876), (20, 4271907), (30, 2847938), (60, 1423969)]