30720482

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1062

約数の個数: 24

約数和(自身を含む): 50466276

約数和(自身を除く): 19745794

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 937, 1261, 1874, 2522, 12181, 16393, 24362, 32786, 90889, 158353, 181778, 316706, 1181557, 2363114, 15360241, 30720482]

約数ペア:

[(1, 30720482), (2, 15360241), (13, 2363114), (26, 1181557), (97, 316706), (169, 181778), (194, 158353), (338, 90889), (937, 32786), (1261, 24362), (1874, 16393), (2522, 12181)]