2663190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 7008768

約数和(自身を除く): 4345578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 233, 254, 381, 466, 635, 699, 762, 1143, 1165, 1270, 1398, 1905, 2097, 2286, 2330, 3495, 3810, 4194, 5715, 6990, 10485, 11430, 20970, 29591, 59182, 88773, 147955, 177546, 266319, 295910, 443865, 532638, 887730, 1331595, 2663190]

約数ペア:

[(1, 2663190), (2, 1331595), (3, 887730), (5, 532638), (6, 443865), (9, 295910), (10, 266319), (15, 177546), (18, 147955), (30, 88773), (45, 59182), (90, 29591), (127, 20970), (233, 11430), (254, 10485), (381, 6990), (466, 5715), (635, 4194), (699, 3810), (762, 3495), (1143, 2330), (1165, 2286), (1270, 2097), (1398, 1905)]