54577770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139943}}^1$

素因数の和:139966

約数の個数: 32

約数和(自身を含む): 141063552

約数和(自身を除く): 86485782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 139943, 279886, 419829, 699715, 839658, 1399430, 1819259, 2099145, 3638518, 4198290, 5457777, 9096295, 10915554, 18192590, 27288885, 54577770]

約数ペア:

[(1, 54577770), (2, 27288885), (3, 18192590), (5, 10915554), (6, 9096295), (10, 5457777), (13, 4198290), (15, 3638518), (26, 2099145), (30, 1819259), (39, 1399430), (65, 839658), (78, 699715), (130, 419829), (195, 279886), (390, 139943)]