30181405

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 39940992

約数和(自身を除く): 9759587

約数列:

[1, 5, 19, 23, 95, 115, 361, 437, 727, 1805, 2185, 3635, 8303, 13813, 16721, 41515, 69065, 83605, 262447, 317699, 1312235, 1588495, 6036281, 30181405]

約数ペア:

[(1, 30181405), (5, 6036281), (19, 1588495), (23, 1312235), (95, 317699), (115, 262447), (361, 83605), (437, 69065), (727, 41515), (1805, 16721), (2185, 13813), (3635, 8303)]