87471480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{728929}}^1$

素因数の和:728943

約数の個数: 32

約数和(自身を含む): 262414800

約数和(自身を除く): 174943320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 728929, 1457858, 2186787, 2915716, 3644645, 4373574, 5831432, 7289290, 8747148, 10933935, 14578580, 17494296, 21867870, 29157160, 43735740, 87471480]

約数ペア:

[(1, 87471480), (2, 43735740), (3, 29157160), (4, 21867870), (5, 17494296), (6, 14578580), (8, 10933935), (10, 8747148), (12, 7289290), (15, 5831432), (20, 4373574), (24, 3644645), (30, 2915716), (40, 2186787), (60, 1457858), (120, 728929)]