30823695

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{1997}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 62337600

約数和(自身を除く): 31513905

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 1997, 2205, 3087, 5145, 5991, 9985, 13979, 15435, 17973, 29955, 41937, 69895, 89865, 97853, 125811, 209685, 293559, 489265, 629055, 684971, 880677, 1467795, 2054913, 3424855, 4403385, 6164739, 10274565, 30823695]

約数ペア:

[(1, 30823695), (3, 10274565), (5, 6164739), (7, 4403385), (9, 3424855), (15, 2054913), (21, 1467795), (35, 880677), (45, 684971), (49, 629055), (63, 489265), (105, 293559), (147, 209685), (245, 125811), (315, 97853), (343, 89865), (441, 69895), (735, 41937), (1029, 29955), (1715, 17973), (1997, 15435), (2205, 13979), (3087, 9985), (5145, 5991)]