30784005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 64876032

約数和(自身を除く): 34092027

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 607, 735, 805, 1035, 1127, 1449, 1821, 2205, 2415, 3035, 3381, 4249, 5463, 5635, 7245, 9105, 10143, 12747, 13961, 16905, 21245, 27315, 29743, 38241, 41883, 50715, 63735, 69805, 89229, 97727, 125649, 148715, 191205, 209415, 267687, 293181, 446145, 488635, 628245, 684089, 879543, 1338435, 1465905, 2052267, 3420445, 4397715, 6156801, 10261335, 30784005]

約数ペア:

[(1, 30784005), (3, 10261335), (5, 6156801), (7, 4397715), (9, 3420445), (15, 2052267), (21, 1465905), (23, 1338435), (35, 879543), (45, 684089), (49, 628245), (63, 488635), (69, 446145), (105, 293181), (115, 267687), (147, 209415), (161, 191205), (207, 148715), (245, 125649), (315, 97727), (345, 89229), (441, 69805), (483, 63735), (607, 50715), (735, 41883), (805, 38241), (1035, 29743), (1127, 27315), (1449, 21245), (1821, 16905), (2205, 13961), (2415, 12747), (3035, 10143), (3381, 9105), (4249, 7245), (5463, 5635)]