30276620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12511}}^1$

素因数の和:12542

約数の個数: 36

約数和(自身を含む): 69892032

約数和(自身を除く): 39615412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 12511, 25022, 50044, 62555, 125110, 137621, 250220, 275242, 550484, 688105, 1376210, 1513831, 2752420, 3027662, 6055324, 7569155, 15138310, 30276620]

約数ペア:

[(1, 30276620), (2, 15138310), (4, 7569155), (5, 6055324), (10, 3027662), (11, 2752420), (20, 1513831), (22, 1376210), (44, 688105), (55, 550484), (110, 275242), (121, 250220), (220, 137621), (242, 125110), (484, 62555), (605, 50044), (1210, 25022), (2420, 12511)]