30515751

素因数分解:

$3^3\times 7^1\times {\mathrm{161459}}^1$

素因数の和:161475

約数の個数: 16

約数和(自身を含む): 51667200

約数和(自身を除く): 21151449

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 161459, 484377, 1130213, 1453131, 3390639, 4359393, 10171917, 30515751]

約数ペア:

[(1, 30515751), (3, 10171917), (7, 4359393), (9, 3390639), (21, 1453131), (27, 1130213), (63, 484377), (189, 161459)]