30817490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25469}}^1$

素因数の和:25498

約数の個数: 24

約数和(自身を含む): 60975180

約数和(自身を除く): 30157690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 25469, 50938, 127345, 254690, 280159, 560318, 1400795, 2801590, 3081749, 6163498, 15408745, 30817490]

約数ペア:

[(1, 30817490), (2, 15408745), (5, 6163498), (10, 3081749), (11, 2801590), (22, 1400795), (55, 560318), (110, 280159), (121, 254690), (242, 127345), (605, 50938), (1210, 25469)]