30554590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3121}}^1$

素因数の和:3228

約数の個数: 32

約数和(自身を含む): 60691680

約数和(自身を除く): 30137090

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 3121, 4895, 6242, 9790, 15605, 31210, 34331, 68662, 171655, 277769, 343310, 555538, 1388845, 2777690, 3055459, 6110918, 15277295, 30554590]

約数ペア:

[(1, 30554590), (2, 15277295), (5, 6110918), (10, 3055459), (11, 2777690), (22, 1388845), (55, 555538), (89, 343310), (110, 277769), (178, 171655), (445, 68662), (890, 34331), (979, 31210), (1958, 15605), (3121, 9790), (4895, 6242)]