18102000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{431}}^1$

素因数の和:464

約数の個数: 160

約数和(自身を含む): 66852864

約数和(自身を除く): 48750864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 431, 500, 525, 560, 600, 700, 750, 840, 862, 875, 1000, 1050, 1200, 1293, 1400, 1500, 1680, 1724, 1750, 2000, 2100, 2155, 2586, 2625, 2800, 3000, 3017, 3448, 3500, 4200, 4310, 5172, 5250, 6000, 6034, 6465, 6896, 7000, 8400, 8620, 9051, 10344, 10500, 10775, 12068, 12930, 14000, 15085, 17240, 18102, 20688, 21000, 21550, 24136, 25860, 30170, 32325, 34480, 36204, 42000, 43100, 45255, 48272, 51720, 53875, 60340, 64650, 72408, 75425, 86200, 90510, 103440, 107750, 120680, 129300, 144816, 150850, 161625, 172400, 181020, 215500, 226275, 241360, 258600, 301700, 323250, 362040, 377125, 431000, 452550, 517200, 603400, 646500, 724080, 754250, 862000, 905100, 1131375, 1206800, 1293000, 1508500, 1810200, 2262750, 2586000, 3017000, 3620400, 4525500, 6034000, 9051000, 18102000]

約数ペア:

[(1, 18102000), (2, 9051000), (3, 6034000), (4, 4525500), (5, 3620400), (6, 3017000), (7, 2586000), (8, 2262750), (10, 1810200), (12, 1508500), (14, 1293000), (15, 1206800), (16, 1131375), (20, 905100), (21, 862000), (24, 754250), (25, 724080), (28, 646500), (30, 603400), (35, 517200), (40, 452550), (42, 431000), (48, 377125), (50, 362040), (56, 323250), (60, 301700), (70, 258600), (75, 241360), (80, 226275), (84, 215500), (100, 181020), (105, 172400), (112, 161625), (120, 150850), (125, 144816), (140, 129300), (150, 120680), (168, 107750), (175, 103440), (200, 90510), (210, 86200), (240, 75425), (250, 72408), (280, 64650), (300, 60340), (336, 53875), (350, 51720), (375, 48272), (400, 45255), (420, 43100), (431, 42000), (500, 36204), (525, 34480), (560, 32325), (600, 30170), (700, 25860), (750, 24136), (840, 21550), (862, 21000), (875, 20688), (1000, 18102), (1050, 17240), (1200, 15085), (1293, 14000), (1400, 12930), (1500, 12068), (1680, 10775), (1724, 10500), (1750, 10344), (2000, 9051), (2100, 8620), (2155, 8400), (2586, 7000), (2625, 6896), (2800, 6465), (3000, 6034), (3017, 6000), (3448, 5250), (3500, 5172), (4200, 4310)]