30348885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 57062016

約数和(自身を除く): 26713131

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 157, 245, 263, 471, 735, 785, 789, 1099, 1315, 1841, 2355, 3297, 3945, 5495, 5523, 7693, 9205, 12887, 16485, 23079, 27615, 38465, 38661, 41291, 64435, 115395, 123873, 193305, 206455, 289037, 619365, 867111, 1445185, 2023259, 4335555, 6069777, 10116295, 30348885]

約数ペア:

[(1, 30348885), (3, 10116295), (5, 6069777), (7, 4335555), (15, 2023259), (21, 1445185), (35, 867111), (49, 619365), (105, 289037), (147, 206455), (157, 193305), (245, 123873), (263, 115395), (471, 64435), (735, 41291), (785, 38661), (789, 38465), (1099, 27615), (1315, 23079), (1841, 16485), (2355, 12887), (3297, 9205), (3945, 7693), (5495, 5523)]