30387441

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76159}}^1$

素因数の和:76188

約数の個数: 16

約数和(自身を含む): 48742400

約数和(自身を除く): 18354959

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 76159, 228477, 533113, 1447021, 1599339, 4341063, 10129147, 30387441]

約数ペア:

[(1, 30387441), (3, 10129147), (7, 4341063), (19, 1599339), (21, 1447021), (57, 533113), (133, 228477), (399, 76159)]