308309770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{14887}}^1$

素因数の和:15022

約数の個数: 32

約数和(自身を含む): 589564800

約数和(自身を除く): 281255030

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 14887, 20710, 29774, 74435, 148870, 282853, 565706, 1414265, 1622683, 2828530, 3245366, 8113415, 16226830, 30830977, 61661954, 154154885, 308309770]

約数ペア:

[(1, 308309770), (2, 154154885), (5, 61661954), (10, 30830977), (19, 16226830), (38, 8113415), (95, 3245366), (109, 2828530), (190, 1622683), (218, 1414265), (545, 565706), (1090, 282853), (2071, 148870), (4142, 74435), (10355, 29774), (14887, 20710)]