30843729

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 55710720

約数和(自身を除く): 24866991

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 929, 1071, 1581, 1953, 2787, 3689, 4743, 6503, 8361, 11067, 15793, 19509, 28799, 33201, 47379, 58527, 86397, 110551, 142137, 201593, 259191, 331653, 489583, 604779, 994959, 1468749, 1814337, 3427081, 4406247, 10281243, 30843729]

約数ペア:

[(1, 30843729), (3, 10281243), (7, 4406247), (9, 3427081), (17, 1814337), (21, 1468749), (31, 994959), (51, 604779), (63, 489583), (93, 331653), (119, 259191), (153, 201593), (217, 142137), (279, 110551), (357, 86397), (527, 58527), (651, 47379), (929, 33201), (1071, 28799), (1581, 19509), (1953, 15793), (2787, 11067), (3689, 8361), (4743, 6503)]