30719385

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 54862080

約数和(自身を除く): 24142695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 727, 939, 1565, 2181, 2817, 3635, 4695, 6543, 8451, 10905, 14085, 19629, 32715, 42255, 98145, 227551, 682653, 1137755, 2047959, 3413265, 6143877, 10239795, 30719385]

約数ペア:

[(1, 30719385), (3, 10239795), (5, 6143877), (9, 3413265), (15, 2047959), (27, 1137755), (45, 682653), (135, 227551), (313, 98145), (727, 42255), (939, 32715), (1565, 19629), (2181, 14085), (2817, 10905), (3635, 8451), (4695, 6543)]