30902242

素因数分解:

$2^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 54691200

約数和(自身を除く): 23788958

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 343, 421, 686, 749, 842, 1498, 2947, 5243, 5894, 10486, 20629, 36701, 41258, 45047, 73402, 90094, 144403, 288806, 315329, 630658, 2207303, 4414606, 15451121, 30902242]

約数ペア:

[(1, 30902242), (2, 15451121), (7, 4414606), (14, 2207303), (49, 630658), (98, 315329), (107, 288806), (214, 144403), (343, 90094), (421, 73402), (686, 45047), (749, 41258), (842, 36701), (1498, 20629), (2947, 10486), (5243, 5894)]