66777540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1112959}}^1$

素因数の和:1112971

約数の個数: 24

約数和(自身を含む): 186977280

約数和(自身を除く): 120199740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1112959, 2225918, 3338877, 4451836, 5564795, 6677754, 11129590, 13355508, 16694385, 22259180, 33388770, 66777540]

約数ペア:

[(1, 66777540), (2, 33388770), (3, 22259180), (4, 16694385), (5, 13355508), (6, 11129590), (10, 6677754), (12, 5564795), (15, 4451836), (20, 3338877), (30, 2225918), (60, 1112959)]