30210915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2689}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 55779840

約数和(自身を除く): 25568925

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 2247, 2689, 3745, 8067, 11235, 13445, 18823, 40335, 56469, 94115, 282345, 287723, 863169, 1438615, 2014061, 4315845, 6042183, 10070305, 30210915]

約数ペア:

[(1, 30210915), (3, 10070305), (5, 6042183), (7, 4315845), (15, 2014061), (21, 1438615), (35, 863169), (105, 287723), (107, 282345), (321, 94115), (535, 56469), (749, 40335), (1605, 18823), (2247, 13445), (2689, 11235), (3745, 8067)]