30800007

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 55560960

約数和(自身を除く): 24760953

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 953, 1197, 1539, 1701, 2859, 3591, 4617, 6671, 8577, 10773, 18107, 20013, 25731, 32319, 54321, 60039, 77193, 126749, 162963, 180117, 231579, 380247, 488889, 540351, 1140741, 1466667, 1621053, 3422223, 4400001, 10266669, 30800007]

約数ペア:

[(1, 30800007), (3, 10266669), (7, 4400001), (9, 3422223), (19, 1621053), (21, 1466667), (27, 1140741), (57, 540351), (63, 488889), (81, 380247), (133, 231579), (171, 180117), (189, 162963), (243, 126749), (399, 77193), (513, 60039), (567, 54321), (953, 32319), (1197, 25731), (1539, 20013), (1701, 18107), (2859, 10773), (3591, 8577), (4617, 6671)]