30990138

素因数分解:

$2^1\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{4007}}^1$

素因数の和:5301

約数の個数: 16

約数和(自身を含む): 62043840

約数和(自身を除く): 31053702

約数列:

[1, 2, 3, 6, 1289, 2578, 3867, 4007, 7734, 8014, 12021, 24042, 5165023, 10330046, 15495069, 30990138]

約数ペア:

[(1, 30990138), (2, 15495069), (3, 10330046), (6, 5165023), (1289, 24042), (2578, 12021), (3867, 8014), (4007, 7734)]