2912694390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97187}}^1$

素因数の和:97243

約数の個数: 80

約数和(自身を含む): 8043667632

約数和(自身を除く): 5130973242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2997, 3330, 4995, 5994, 9990, 14985, 29970, 97187, 194374, 291561, 485935, 583122, 874683, 971870, 1457805, 1749366, 2624049, 2915610, 3595919, 4373415, 5248098, 7191838, 7872147, 8746830, 10787757, 13120245, 15744294, 17979595, 21575514, 26240490, 32363271, 35959190, 39360735, 53938785, 64726542, 78721470, 97089813, 107877570, 161816355, 194179626, 291269439, 323632710, 485449065, 582538878, 970898130, 1456347195, 2912694390]

約数ペア:

[(1, 2912694390), (2, 1456347195), (3, 970898130), (5, 582538878), (6, 485449065), (9, 323632710), (10, 291269439), (15, 194179626), (18, 161816355), (27, 107877570), (30, 97089813), (37, 78721470), (45, 64726542), (54, 53938785), (74, 39360735), (81, 35959190), (90, 32363271), (111, 26240490), (135, 21575514), (162, 17979595), (185, 15744294), (222, 13120245), (270, 10787757), (333, 8746830), (370, 7872147), (405, 7191838), (555, 5248098), (666, 4373415), (810, 3595919), (999, 2915610), (1110, 2624049), (1665, 1749366), (1998, 1457805), (2997, 971870), (3330, 874683), (4995, 583122), (5994, 485935), (9990, 291561), (14985, 194374), (29970, 97187)]