30136518

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{23581}}^1$

素因数の和:23660

約数の個数: 24

約数和(自身を含む): 66218256

約数和(自身を除く): 36081738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 23581, 47162, 70743, 141486, 212229, 424458, 1674251, 3348502, 5022753, 10045506, 15068259, 30136518]

約数ペア:

[(1, 30136518), (2, 15068259), (3, 10045506), (6, 5022753), (9, 3348502), (18, 1674251), (71, 424458), (142, 212229), (213, 141486), (426, 70743), (639, 47162), (1278, 23581)]