55890138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{405001}}^1$

素因数の和:405029

約数の個数: 16

約数和(自身を含む): 116640576

約数和(自身を除く): 60750438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 405001, 810002, 1215003, 2430006, 9315023, 18630046, 27945069, 55890138]

約数ペア:

[(1, 55890138), (2, 27945069), (3, 18630046), (6, 9315023), (23, 2430006), (46, 1215003), (69, 810002), (138, 405001)]