30187287

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 47960640

約数和(自身を除く): 17773353

約数列:

[1, 3, 9, 13, 39, 89, 117, 169, 223, 267, 507, 669, 801, 1157, 1521, 2007, 2899, 3471, 8697, 10413, 15041, 19847, 26091, 37687, 45123, 59541, 113061, 135369, 178623, 258011, 339183, 774033, 2322099, 3354143, 10062429, 30187287]

約数ペア:

[(1, 30187287), (3, 10062429), (9, 3354143), (13, 2322099), (39, 774033), (89, 339183), (117, 258011), (169, 178623), (223, 135369), (267, 113061), (507, 59541), (669, 45123), (801, 37687), (1157, 26091), (1521, 19847), (2007, 15041), (2899, 10413), (3471, 8697)]