7989570

素因数分解:

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

素因数の和:376

約数の個数: 64

約数和(自身を含む): 21565440

約数和(自身を除く): 13575870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 233, 254, 270, 381, 466, 635, 699, 762, 1143, 1165, 1270, 1398, 1905, 2097, 2286, 2330, 3429, 3495, 3810, 4194, 5715, 6291, 6858, 6990, 10485, 11430, 12582, 17145, 20970, 29591, 31455, 34290, 59182, 62910, 88773, 147955, 177546, 266319, 295910, 443865, 532638, 798957, 887730, 1331595, 1597914, 2663190, 3994785, 7989570]

約数ペア:

[(1, 7989570), (2, 3994785), (3, 2663190), (5, 1597914), (6, 1331595), (9, 887730), (10, 798957), (15, 532638), (18, 443865), (27, 295910), (30, 266319), (45, 177546), (54, 147955), (90, 88773), (127, 62910), (135, 59182), (233, 34290), (254, 31455), (270, 29591), (381, 20970), (466, 17145), (635, 12582), (699, 11430), (762, 10485), (1143, 6990), (1165, 6858), (1270, 6291), (1398, 5715), (1905, 4194), (2097, 3810), (2286, 3495), (2330, 3429)]