1091681820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5197}}^1$

素因数の和:5604

約数の個数: 96

約数和(自身を含む): 3405729600

約数和(自身を除く): 2314047780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 389, 540, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5197, 5835, 7002, 7780, 10394, 10503, 11670, 14004, 15591, 17505, 20788, 21006, 23340, 25985, 31182, 35010, 42012, 46773, 51970, 52515, 62364, 70020, 77955, 93546, 103940, 105030, 140319, 155910, 187092, 210060, 233865, 280638, 311820, 467730, 561276, 701595, 935460, 1403190, 2021633, 2806380, 4043266, 6064899, 8086532, 10108165, 12129798, 18194697, 20216330, 24259596, 30324495, 36389394, 40432660, 54584091, 60648990, 72778788, 90973485, 109168182, 121297980, 181946970, 218336364, 272920455, 363893940, 545840910, 1091681820]

約数ペア:

[(1, 1091681820), (2, 545840910), (3, 363893940), (4, 272920455), (5, 218336364), (6, 181946970), (9, 121297980), (10, 109168182), (12, 90973485), (15, 72778788), (18, 60648990), (20, 54584091), (27, 40432660), (30, 36389394), (36, 30324495), (45, 24259596), (54, 20216330), (60, 18194697), (90, 12129798), (108, 10108165), (135, 8086532), (180, 6064899), (270, 4043266), (389, 2806380), (540, 2021633), (778, 1403190), (1167, 935460), (1556, 701595), (1945, 561276), (2334, 467730), (3501, 311820), (3890, 280638), (4668, 233865), (5197, 210060), (5835, 187092), (7002, 155910), (7780, 140319), (10394, 105030), (10503, 103940), (11670, 93546), (14004, 77955), (15591, 70020), (17505, 62364), (20788, 52515), (21006, 51970), (23340, 46773), (25985, 42012), (31182, 35010)]