27430030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 24409970

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 239, 478, 499, 998, 1195, 2390, 2495, 4990, 5497, 10994, 11477, 22954, 27485, 54970, 57385, 114770, 119261, 238522, 596305, 1192610, 2743003, 5486006, 13715015, 27430030]

約数ペア:

[(1, 27430030), (2, 13715015), (5, 5486006), (10, 2743003), (23, 1192610), (46, 596305), (115, 238522), (230, 119261), (239, 114770), (478, 57385), (499, 54970), (998, 27485), (1195, 22954), (2390, 11477), (2495, 10994), (4990, 5497)]