31132260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9103}}^1$

素因数の和:9137

約数の個数: 72

約数和(自身を含む): 99415680

約数和(自身を除く): 68283420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 9103, 18206, 27309, 36412, 45515, 54618, 81927, 91030, 109236, 136545, 163854, 172957, 182060, 273090, 327708, 345914, 409635, 518871, 546180, 691828, 819270, 864785, 1037742, 1556613, 1638540, 1729570, 2075484, 2594355, 3113226, 3459140, 5188710, 6226452, 7783065, 10377420, 15566130, 31132260]

約数ペア:

[(1, 31132260), (2, 15566130), (3, 10377420), (4, 7783065), (5, 6226452), (6, 5188710), (9, 3459140), (10, 3113226), (12, 2594355), (15, 2075484), (18, 1729570), (19, 1638540), (20, 1556613), (30, 1037742), (36, 864785), (38, 819270), (45, 691828), (57, 546180), (60, 518871), (76, 409635), (90, 345914), (95, 327708), (114, 273090), (171, 182060), (180, 172957), (190, 163854), (228, 136545), (285, 109236), (342, 91030), (380, 81927), (570, 54618), (684, 45515), (855, 36412), (1140, 27309), (1710, 18206), (3420, 9103)]