30215565

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 26393715

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 53, 103, 123, 135, 159, 205, 265, 309, 369, 477, 515, 615, 795, 927, 1107, 1431, 1545, 1845, 2173, 2385, 2781, 4223, 4635, 5459, 5535, 6519, 7155, 10865, 12669, 13905, 16377, 19557, 21115, 27295, 32595, 38007, 49131, 58671, 63345, 81885, 97785, 114021, 147393, 190035, 223819, 245655, 293355, 570105, 671457, 736965, 1119095, 2014371, 3357285, 6043113, 10071855, 30215565]

約数ペア:

[(1, 30215565), (3, 10071855), (5, 6043113), (9, 3357285), (15, 2014371), (27, 1119095), (41, 736965), (45, 671457), (53, 570105), (103, 293355), (123, 245655), (135, 223819), (159, 190035), (205, 147393), (265, 114021), (309, 97785), (369, 81885), (477, 63345), (515, 58671), (615, 49131), (795, 38007), (927, 32595), (1107, 27295), (1431, 21115), (1545, 19557), (1845, 16377), (2173, 13905), (2385, 12669), (2781, 10865), (4223, 7155), (4635, 6519), (5459, 5535)]