27728550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1494

約数の個数: 72

約数和(自身を含む): 76283064

約数和(自身を除く): 48554514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1433, 1935, 2150, 2866, 3225, 3870, 4299, 6450, 7165, 8598, 9675, 12897, 14330, 19350, 21495, 25794, 35825, 42990, 61619, 64485, 71650, 107475, 123238, 128970, 184857, 214950, 308095, 322425, 369714, 554571, 616190, 644850, 924285, 1109142, 1540475, 1848570, 2772855, 3080950, 4621425, 5545710, 9242850, 13864275, 27728550]

約数ペア:

[(1, 27728550), (2, 13864275), (3, 9242850), (5, 5545710), (6, 4621425), (9, 3080950), (10, 2772855), (15, 1848570), (18, 1540475), (25, 1109142), (30, 924285), (43, 644850), (45, 616190), (50, 554571), (75, 369714), (86, 322425), (90, 308095), (129, 214950), (150, 184857), (215, 128970), (225, 123238), (258, 107475), (387, 71650), (430, 64485), (450, 61619), (645, 42990), (774, 35825), (1075, 25794), (1290, 21495), (1433, 19350), (1935, 14330), (2150, 12897), (2866, 9675), (3225, 8598), (3870, 7165), (4299, 6450)]