31480453020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1994959}}^1$

素因数の和:1995234

約数の個数: 48

約数和(自身を含む): 88480465920

約数和(自身を除く): 57000012900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 15780, 1994959, 3989918, 5984877, 7979836, 9974795, 11969754, 19949590, 23939508, 29924385, 39899180, 59848770, 119697540, 524674217, 1049348434, 1574022651, 2098696868, 2623371085, 3148045302, 5246742170, 6296090604, 7870113255, 10493484340, 15740226510, 31480453020]

約数ペア:

[(1, 31480453020), (2, 15740226510), (3, 10493484340), (4, 7870113255), (5, 6296090604), (6, 5246742170), (10, 3148045302), (12, 2623371085), (15, 2098696868), (20, 1574022651), (30, 1049348434), (60, 524674217), (263, 119697540), (526, 59848770), (789, 39899180), (1052, 29924385), (1315, 23939508), (1578, 19949590), (2630, 11969754), (3156, 9974795), (3945, 7979836), (5260, 5984877), (7890, 3989918), (15780, 1994959)]