210958380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1171991}}^1$

素因数の和:1172006

約数の個数: 36

約数和(自身を含む): 639907632

約数和(自身を除く): 428949252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1171991, 2343982, 3515973, 4687964, 5859955, 7031946, 10547919, 11719910, 14063892, 17579865, 21095838, 23439820, 35159730, 42191676, 52739595, 70319460, 105479190, 210958380]

約数ペア:

[(1, 210958380), (2, 105479190), (3, 70319460), (4, 52739595), (5, 42191676), (6, 35159730), (9, 23439820), (10, 21095838), (12, 17579865), (15, 14063892), (18, 11719910), (20, 10547919), (30, 7031946), (36, 5859955), (45, 4687964), (60, 3515973), (90, 2343982), (180, 1171991)]