30572619

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 53990400

約数和(自身を除く): 23417781

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 73, 77, 111, 147, 219, 231, 259, 343, 407, 511, 539, 777, 803, 1029, 1221, 1533, 1617, 1813, 2409, 2701, 2849, 3577, 3773, 5439, 5621, 8103, 8547, 10731, 11319, 12691, 16863, 18907, 19943, 25039, 29711, 38073, 39347, 56721, 59829, 75117, 89133, 118041, 132349, 139601, 207977, 275429, 397047, 418803, 623931, 826287, 926443, 1455839, 2779329, 4367517, 10190873, 30572619]

約数ペア:

[(1, 30572619), (3, 10190873), (7, 4367517), (11, 2779329), (21, 1455839), (33, 926443), (37, 826287), (49, 623931), (73, 418803), (77, 397047), (111, 275429), (147, 207977), (219, 139601), (231, 132349), (259, 118041), (343, 89133), (407, 75117), (511, 59829), (539, 56721), (777, 39347), (803, 38073), (1029, 29711), (1221, 25039), (1533, 19943), (1617, 18907), (1813, 16863), (2409, 12691), (2701, 11319), (2849, 10731), (3577, 8547), (3773, 8103), (5439, 5621)]