30856000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 224

約数和(自身を含む): 95097600

約数和(自身を除く): 64241600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 29, 32, 35, 38, 40, 50, 56, 58, 64, 70, 76, 80, 95, 100, 112, 116, 125, 133, 140, 145, 152, 160, 175, 190, 200, 203, 224, 232, 250, 266, 280, 290, 304, 320, 350, 380, 400, 406, 448, 464, 475, 500, 532, 551, 560, 580, 608, 665, 700, 725, 760, 800, 812, 875, 928, 950, 1000, 1015, 1064, 1102, 1120, 1160, 1216, 1330, 1400, 1450, 1520, 1600, 1624, 1750, 1856, 1900, 2000, 2030, 2128, 2204, 2240, 2320, 2375, 2660, 2755, 2800, 2900, 3040, 3248, 3325, 3500, 3625, 3800, 3857, 4000, 4060, 4256, 4408, 4640, 4750, 5075, 5320, 5510, 5600, 5800, 6080, 6496, 6650, 7000, 7250, 7600, 7714, 8000, 8120, 8512, 8816, 9280, 9500, 10150, 10640, 11020, 11200, 11600, 12992, 13300, 13775, 14000, 14500, 15200, 15428, 16240, 16625, 17632, 19000, 19285, 20300, 21280, 22040, 23200, 25375, 26600, 27550, 28000, 29000, 30400, 30856, 32480, 33250, 35264, 38000, 38570, 40600, 42560, 44080, 46400, 50750, 53200, 55100, 56000, 58000, 61712, 64960, 66500, 68875, 76000, 77140, 81200, 88160, 96425, 101500, 106400, 110200, 116000, 123424, 133000, 137750, 152000, 154280, 162400, 176320, 192850, 203000, 212800, 220400, 232000, 246848, 266000, 275500, 308560, 324800, 385700, 406000, 440800, 482125, 532000, 551000, 617120, 771400, 812000, 881600, 964250, 1064000, 1102000, 1234240, 1542800, 1624000, 1928500, 2204000, 3085600, 3857000, 4408000, 6171200, 7714000, 15428000, 30856000]

約数ペア:

[(1, 30856000), (2, 15428000), (4, 7714000), (5, 6171200), (7, 4408000), (8, 3857000), (10, 3085600), (14, 2204000), (16, 1928500), (19, 1624000), (20, 1542800), (25, 1234240), (28, 1102000), (29, 1064000), (32, 964250), (35, 881600), (38, 812000), (40, 771400), (50, 617120), (56, 551000), (58, 532000), (64, 482125), (70, 440800), (76, 406000), (80, 385700), (95, 324800), (100, 308560), (112, 275500), (116, 266000), (125, 246848), (133, 232000), (140, 220400), (145, 212800), (152, 203000), (160, 192850), (175, 176320), (190, 162400), (200, 154280), (203, 152000), (224, 137750), (232, 133000), (250, 123424), (266, 116000), (280, 110200), (290, 106400), (304, 101500), (320, 96425), (350, 88160), (380, 81200), (400, 77140), (406, 76000), (448, 68875), (464, 66500), (475, 64960), (500, 61712), (532, 58000), (551, 56000), (560, 55100), (580, 53200), (608, 50750), (665, 46400), (700, 44080), (725, 42560), (760, 40600), (800, 38570), (812, 38000), (875, 35264), (928, 33250), (950, 32480), (1000, 30856), (1015, 30400), (1064, 29000), (1102, 28000), (1120, 27550), (1160, 26600), (1216, 25375), (1330, 23200), (1400, 22040), (1450, 21280), (1520, 20300), (1600, 19285), (1624, 19000), (1750, 17632), (1856, 16625), (1900, 16240), (2000, 15428), (2030, 15200), (2128, 14500), (2204, 14000), (2240, 13775), (2320, 13300), (2375, 12992), (2660, 11600), (2755, 11200), (2800, 11020), (2900, 10640), (3040, 10150), (3248, 9500), (3325, 9280), (3500, 8816), (3625, 8512), (3800, 8120), (3857, 8000), (4000, 7714), (4060, 7600), (4256, 7250), (4408, 7000), (4640, 6650), (4750, 6496), (5075, 6080), (5320, 5800), (5510, 5600)]