13249140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{479}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 24006540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 479, 922, 958, 1383, 1437, 1844, 1916, 2305, 2395, 2766, 2874, 4610, 4790, 5532, 5748, 6915, 7185, 9220, 9580, 13830, 14370, 27660, 28740, 220819, 441638, 662457, 883276, 1104095, 1324914, 2208190, 2649828, 3312285, 4416380, 6624570, 13249140]

約数ペア:

[(1, 13249140), (2, 6624570), (3, 4416380), (4, 3312285), (5, 2649828), (6, 2208190), (10, 1324914), (12, 1104095), (15, 883276), (20, 662457), (30, 441638), (60, 220819), (461, 28740), (479, 27660), (922, 14370), (958, 13830), (1383, 9580), (1437, 9220), (1844, 7185), (1916, 6915), (2305, 5748), (2395, 5532), (2766, 4790), (2874, 4610)]