30040892

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 62512128

約数和(自身を除く): 32471236

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 107, 148, 214, 259, 271, 428, 518, 542, 749, 1036, 1084, 1498, 1897, 2996, 3794, 3959, 7588, 7918, 10027, 15836, 20054, 27713, 28997, 40108, 55426, 57994, 70189, 110852, 115988, 140378, 202979, 280756, 405958, 811916, 1072889, 2145778, 4291556, 7510223, 15020446, 30040892]

約数ペア:

[(1, 30040892), (2, 15020446), (4, 7510223), (7, 4291556), (14, 2145778), (28, 1072889), (37, 811916), (74, 405958), (107, 280756), (148, 202979), (214, 140378), (259, 115988), (271, 110852), (428, 70189), (518, 57994), (542, 55426), (749, 40108), (1036, 28997), (1084, 27713), (1498, 20054), (1897, 15836), (2996, 10027), (3794, 7918), (3959, 7588)]