31088940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27271}}^1$

素因数の和:27302

約数の個数: 48

約数和(自身を含む): 91633920

約数和(自身を除く): 60544980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 27271, 54542, 81813, 109084, 136355, 163626, 272710, 327252, 409065, 518149, 545420, 818130, 1036298, 1554447, 1636260, 2072596, 2590745, 3108894, 5181490, 6217788, 7772235, 10362980, 15544470, 31088940]

約数ペア:

[(1, 31088940), (2, 15544470), (3, 10362980), (4, 7772235), (5, 6217788), (6, 5181490), (10, 3108894), (12, 2590745), (15, 2072596), (19, 1636260), (20, 1554447), (30, 1036298), (38, 818130), (57, 545420), (60, 518149), (76, 409065), (95, 327252), (114, 272710), (190, 163626), (228, 136355), (285, 109084), (380, 81813), (570, 54542), (1140, 27271)]