30827916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 90365184

約数和(自身を除く): 59537268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1723, 1988, 2556, 2982, 3446, 4473, 5169, 5964, 6892, 8946, 10338, 12061, 15507, 17892, 20676, 24122, 31014, 36183, 48244, 62028, 72366, 108549, 122333, 144732, 217098, 244666, 366999, 434196, 489332, 733998, 856331, 1100997, 1467996, 1712662, 2201994, 2568993, 3425324, 4403988, 5137986, 7706979, 10275972, 15413958, 30827916]

約数ペア:

[(1, 30827916), (2, 15413958), (3, 10275972), (4, 7706979), (6, 5137986), (7, 4403988), (9, 3425324), (12, 2568993), (14, 2201994), (18, 1712662), (21, 1467996), (28, 1100997), (36, 856331), (42, 733998), (63, 489332), (71, 434196), (84, 366999), (126, 244666), (142, 217098), (213, 144732), (252, 122333), (284, 108549), (426, 72366), (497, 62028), (639, 48244), (852, 36183), (994, 31014), (1278, 24122), (1491, 20676), (1723, 17892), (1988, 15507), (2556, 12061), (2982, 10338), (3446, 8946), (4473, 6892), (5169, 5964)]