1270332

素因数分解:

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

素因数の和:159

約数の個数: 54

約数和(自身を含む): 3722264

約数和(自身を除く): 2451932

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, 1988, 2556, 2982, 4473, 5041, 5964, 8946, 10082, 15123, 17892, 20164, 30246, 35287, 45369, 60492, 70574, 90738, 105861, 141148, 181476, 211722, 317583, 423444, 635166, 1270332]

約数ペア:

[(1, 1270332), (2, 635166), (3, 423444), (4, 317583), (6, 211722), (7, 181476), (9, 141148), (12, 105861), (14, 90738), (18, 70574), (21, 60492), (28, 45369), (36, 35287), (42, 30246), (63, 20164), (71, 17892), (84, 15123), (126, 10082), (142, 8946), (213, 5964), (252, 5041), (284, 4473), (426, 2982), (497, 2556), (639, 1988), (852, 1491), (994, 1278)]