1262519820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{30103}}^1$

素因数の和:30351

約数の個数: 72

約数和(自身を含む): 3846207456

約数和(自身を除く): 2583687636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 4194, 4660, 6990, 8388, 10485, 13980, 20970, 30103, 41940, 60206, 90309, 120412, 150515, 180618, 270927, 301030, 361236, 451545, 541854, 602060, 903090, 1083708, 1354635, 1806180, 2709270, 5418540, 7013999, 14027998, 21041997, 28055996, 35069995, 42083994, 63125991, 70139990, 84167988, 105209985, 126251982, 140279980, 210419970, 252503964, 315629955, 420839940, 631259910, 1262519820]

約数ペア:

[(1, 1262519820), (2, 631259910), (3, 420839940), (4, 315629955), (5, 252503964), (6, 210419970), (9, 140279980), (10, 126251982), (12, 105209985), (15, 84167988), (18, 70139990), (20, 63125991), (30, 42083994), (36, 35069995), (45, 28055996), (60, 21041997), (90, 14027998), (180, 7013999), (233, 5418540), (466, 2709270), (699, 1806180), (932, 1354635), (1165, 1083708), (1398, 903090), (2097, 602060), (2330, 541854), (2796, 451545), (3495, 361236), (4194, 301030), (4660, 270927), (6990, 180618), (8388, 150515), (10485, 120412), (13980, 90309), (20970, 60206), (30103, 41940)]