2018229750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{8081}}^1$

素因数の和:8144

約数の個数: 128

約数和(自身を含む): 5749211520

約数和(自身を除く): 3730981770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 90, 111, 125, 135, 150, 185, 222, 225, 250, 270, 333, 370, 375, 450, 555, 666, 675, 750, 925, 999, 1110, 1125, 1350, 1665, 1850, 1998, 2250, 2775, 3330, 3375, 4625, 4995, 5550, 6750, 8081, 8325, 9250, 9990, 13875, 16162, 16650, 24243, 24975, 27750, 40405, 41625, 48486, 49950, 72729, 80810, 83250, 121215, 124875, 145458, 202025, 218187, 242430, 249750, 298997, 363645, 404050, 436374, 597994, 606075, 727290, 896991, 1010125, 1090935, 1212150, 1494985, 1793982, 1818225, 2020250, 2181870, 2690973, 2989970, 3030375, 3636450, 4484955, 5381946, 5454675, 6060750, 7474925, 8072919, 8969910, 9091125, 10909350, 13454865, 14949850, 16145838, 18182250, 22424775, 26909730, 27273375, 37374625, 40364595, 44849550, 54546750, 67274325, 74749250, 80729190, 112123875, 134548650, 201822975, 224247750, 336371625, 403645950, 672743250, 1009114875, 2018229750]

約数ペア:

[(1, 2018229750), (2, 1009114875), (3, 672743250), (5, 403645950), (6, 336371625), (9, 224247750), (10, 201822975), (15, 134548650), (18, 112123875), (25, 80729190), (27, 74749250), (30, 67274325), (37, 54546750), (45, 44849550), (50, 40364595), (54, 37374625), (74, 27273375), (75, 26909730), (90, 22424775), (111, 18182250), (125, 16145838), (135, 14949850), (150, 13454865), (185, 10909350), (222, 9091125), (225, 8969910), (250, 8072919), (270, 7474925), (333, 6060750), (370, 5454675), (375, 5381946), (450, 4484955), (555, 3636450), (666, 3030375), (675, 2989970), (750, 2690973), (925, 2181870), (999, 2020250), (1110, 1818225), (1125, 1793982), (1350, 1494985), (1665, 1212150), (1850, 1090935), (1998, 1010125), (2250, 896991), (2775, 727290), (3330, 606075), (3375, 597994), (4625, 436374), (4995, 404050), (5550, 363645), (6750, 298997), (8081, 249750), (8325, 242430), (9250, 218187), (9990, 202025), (13875, 145458), (16162, 124875), (16650, 121215), (24243, 83250), (24975, 80810), (27750, 72729), (40405, 49950), (41625, 48486)]