30041240

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1373}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 67765680

約数和(自身を除く): 37724440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 1373, 2188, 2735, 2746, 4376, 5470, 5492, 6865, 10940, 10984, 13730, 21880, 27460, 54920, 751031, 1502062, 3004124, 3755155, 6008248, 7510310, 15020620, 30041240]

約数ペア:

[(1, 30041240), (2, 15020620), (4, 7510310), (5, 6008248), (8, 3755155), (10, 3004124), (20, 1502062), (40, 751031), (547, 54920), (1094, 27460), (1373, 21880), (2188, 13730), (2735, 10984), (2746, 10940), (4376, 6865), (5470, 5492)]