181439244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{239999}}^1$

素因数の和:240019

約数の個数: 48

約数和(自身を含む): 537600000

約数和(自身を除く): 356160756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 239999, 479998, 719997, 959996, 1439994, 1679993, 2159991, 2879988, 3359986, 4319982, 5039979, 6479973, 6719972, 8639964, 10079958, 12959946, 15119937, 20159916, 25919892, 30239874, 45359811, 60479748, 90719622, 181439244]

約数ペア:

[(1, 181439244), (2, 90719622), (3, 60479748), (4, 45359811), (6, 30239874), (7, 25919892), (9, 20159916), (12, 15119937), (14, 12959946), (18, 10079958), (21, 8639964), (27, 6719972), (28, 6479973), (36, 5039979), (42, 4319982), (54, 3359986), (63, 2879988), (84, 2159991), (108, 1679993), (126, 1439994), (189, 959996), (252, 719997), (378, 479998), (756, 239999)]