154426540

素因数分解:

$2^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{4217}}^1$

素因数の和:6057

約数の個数: 24

約数和(自身を含む): 324549792

約数和(自身を除く): 170123252

約数列:

[1, 2, 4, 5, 10, 20, 1831, 3662, 4217, 7324, 8434, 9155, 16868, 18310, 21085, 36620, 42170, 84340, 7721327, 15442654, 30885308, 38606635, 77213270, 154426540]

約数ペア:

[(1, 154426540), (2, 77213270), (4, 38606635), (5, 30885308), (10, 15442654), (20, 7721327), (1831, 84340), (3662, 42170), (4217, 36620), (7324, 21085), (8434, 18310), (9155, 16868)]