30995180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37799}}^1$

素因数の和:37849

約数の個数: 24

約数和(自身を含む): 66679200

約数和(自身を除く): 35684020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 37799, 75598, 151196, 188995, 377990, 755980, 1549759, 3099518, 6199036, 7748795, 15497590, 30995180]

約数ペア:

[(1, 30995180), (2, 15497590), (4, 7748795), (5, 6199036), (10, 3099518), (20, 1549759), (41, 755980), (82, 377990), (164, 188995), (205, 151196), (410, 75598), (820, 37799)]