54531900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1105

約数の個数: 144

約数和(自身を含む): 184710400

約数和(自身を除く): 130178500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1063, 1140, 1350, 1425, 1710, 1900, 2052, 2126, 2565, 2700, 2850, 3189, 3420, 4252, 4275, 5130, 5315, 5700, 6378, 8550, 9567, 10260, 10630, 12756, 12825, 15945, 17100, 19134, 20197, 21260, 25650, 26575, 28701, 31890, 38268, 40394, 47835, 51300, 53150, 57402, 60591, 63780, 79725, 80788, 95670, 100985, 106300, 114804, 121182, 143505, 159450, 181773, 191340, 201970, 239175, 242364, 287010, 302955, 318900, 363546, 403940, 478350, 504925, 545319, 574020, 605910, 717525, 727092, 908865, 956700, 1009850, 1090638, 1211820, 1435050, 1514775, 1817730, 2019700, 2181276, 2726595, 2870100, 3029550, 3635460, 4544325, 5453190, 6059100, 9088650, 10906380, 13632975, 18177300, 27265950, 54531900]

約数ペア:

[(1, 54531900), (2, 27265950), (3, 18177300), (4, 13632975), (5, 10906380), (6, 9088650), (9, 6059100), (10, 5453190), (12, 4544325), (15, 3635460), (18, 3029550), (19, 2870100), (20, 2726595), (25, 2181276), (27, 2019700), (30, 1817730), (36, 1514775), (38, 1435050), (45, 1211820), (50, 1090638), (54, 1009850), (57, 956700), (60, 908865), (75, 727092), (76, 717525), (90, 605910), (95, 574020), (100, 545319), (108, 504925), (114, 478350), (135, 403940), (150, 363546), (171, 318900), (180, 302955), (190, 287010), (225, 242364), (228, 239175), (270, 201970), (285, 191340), (300, 181773), (342, 159450), (380, 143505), (450, 121182), (475, 114804), (513, 106300), (540, 100985), (570, 95670), (675, 80788), (684, 79725), (855, 63780), (900, 60591), (950, 57402), (1026, 53150), (1063, 51300), (1140, 47835), (1350, 40394), (1425, 38268), (1710, 31890), (1900, 28701), (2052, 26575), (2126, 25650), (2565, 21260), (2700, 20197), (2850, 19134), (3189, 17100), (3420, 15945), (4252, 12825), (4275, 12756), (5130, 10630), (5315, 10260), (5700, 9567), (6378, 8550)]