30215339

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1087}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 39794688

約数和(自身を除く): 9579349

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1087, 1463, 2527, 3971, 7609, 11957, 20653, 27797, 83699, 144571, 227183, 392407, 1590281, 2746849, 4316477, 30215339]

約数ペア:

[(1, 30215339), (7, 4316477), (11, 2746849), (19, 1590281), (77, 392407), (133, 227183), (209, 144571), (361, 83699), (1087, 27797), (1463, 20653), (2527, 11957), (3971, 7609)]