30314781

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1370

約数の個数: 36

約数和(自身を含む): 51938172

約数和(自身を除く): 21623391

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 1297, 2597, 3339, 3891, 7791, 9079, 11673, 23373, 27237, 63553, 68741, 81711, 190659, 206223, 481187, 571977, 618669, 1443561, 3368309, 4330683, 10104927, 30314781]

約数ペア:

[(1, 30314781), (3, 10104927), (7, 4330683), (9, 3368309), (21, 1443561), (49, 618669), (53, 571977), (63, 481187), (147, 206223), (159, 190659), (371, 81711), (441, 68741), (477, 63553), (1113, 27237), (1297, 23373), (2597, 11673), (3339, 9079), (3891, 7791)]