311932030

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{1439}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 573868800

約数和(自身を除く): 261936770

約数列:

[1, 2, 5, 10, 53, 106, 265, 409, 530, 818, 1439, 2045, 2878, 4090, 7195, 14390, 21677, 43354, 76267, 108385, 152534, 216770, 381335, 588551, 762670, 1177102, 2942755, 5885510, 31193203, 62386406, 155966015, 311932030]

約数ペア:

[(1, 311932030), (2, 155966015), (5, 62386406), (10, 31193203), (53, 5885510), (106, 2942755), (265, 1177102), (409, 762670), (530, 588551), (818, 381335), (1439, 216770), (2045, 152534), (2878, 108385), (4090, 76267), (7195, 43354), (14390, 21677)]