90210816

素因数分解:

$2^9\times 3^2\times {\mathrm{19577}}^1$

素因数の和:19601

約数の個数: 60

約数和(自身を含む): 260367822

約数和(自身を除く): 170157006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 19577, 39154, 58731, 78308, 117462, 156616, 176193, 234924, 313232, 352386, 469848, 626464, 704772, 939696, 1252928, 1409544, 1879392, 2505856, 2819088, 3758784, 5011712, 5638176, 7517568, 10023424, 11276352, 15035136, 22552704, 30070272, 45105408, 90210816]

約数ペア:

[(1, 90210816), (2, 45105408), (3, 30070272), (4, 22552704), (6, 15035136), (8, 11276352), (9, 10023424), (12, 7517568), (16, 5638176), (18, 5011712), (24, 3758784), (32, 2819088), (36, 2505856), (48, 1879392), (64, 1409544), (72, 1252928), (96, 939696), (128, 704772), (144, 626464), (192, 469848), (256, 352386), (288, 313232), (384, 234924), (512, 176193), (576, 156616), (768, 117462), (1152, 78308), (1536, 58731), (2304, 39154), (4608, 19577)]