54928860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{130783}}^1$

素因数の和:130802

約数の個数: 48

約数和(自身を含む): 175773696

約数和(自身を除く): 120844836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 130783, 261566, 392349, 523132, 653915, 784698, 915481, 1307830, 1569396, 1830962, 1961745, 2615660, 2746443, 3661924, 3923490, 4577405, 5492886, 7846980, 9154810, 10985772, 13732215, 18309620, 27464430, 54928860]

約数ペア:

[(1, 54928860), (2, 27464430), (3, 18309620), (4, 13732215), (5, 10985772), (6, 9154810), (7, 7846980), (10, 5492886), (12, 4577405), (14, 3923490), (15, 3661924), (20, 2746443), (21, 2615660), (28, 1961745), (30, 1830962), (35, 1569396), (42, 1307830), (60, 915481), (70, 784698), (84, 653915), (105, 523132), (140, 392349), (210, 261566), (420, 130783)]