19752300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1328

約数の個数: 108

約数和(自身を含む): 65605176

約数和(自身を除く): 45852876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1291, 1530, 1700, 2550, 2582, 3060, 3825, 3873, 5100, 5164, 6455, 7650, 7746, 11619, 12910, 15300, 15492, 19365, 21947, 23238, 25820, 32275, 38730, 43894, 46476, 58095, 64550, 65841, 77460, 87788, 96825, 109735, 116190, 129100, 131682, 193650, 197523, 219470, 232380, 263364, 290475, 329205, 387300, 395046, 438940, 548675, 580950, 658410, 790092, 987615, 1097350, 1161900, 1316820, 1646025, 1975230, 2194700, 3292050, 3950460, 4938075, 6584100, 9876150, 19752300]

約数ペア:

[(1, 19752300), (2, 9876150), (3, 6584100), (4, 4938075), (5, 3950460), (6, 3292050), (9, 2194700), (10, 1975230), (12, 1646025), (15, 1316820), (17, 1161900), (18, 1097350), (20, 987615), (25, 790092), (30, 658410), (34, 580950), (36, 548675), (45, 438940), (50, 395046), (51, 387300), (60, 329205), (68, 290475), (75, 263364), (85, 232380), (90, 219470), (100, 197523), (102, 193650), (150, 131682), (153, 129100), (170, 116190), (180, 109735), (204, 96825), (225, 87788), (255, 77460), (300, 65841), (306, 64550), (340, 58095), (425, 46476), (450, 43894), (510, 38730), (612, 32275), (765, 25820), (850, 23238), (900, 21947), (1020, 19365), (1275, 15492), (1291, 15300), (1530, 12910), (1700, 11619), (2550, 7746), (2582, 7650), (3060, 6455), (3825, 5164), (3873, 5100)]