30869880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257249}}^1$

素因数の和:257263

約数の個数: 32

約数和(自身を含む): 92610000

約数和(自身を除く): 61740120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257249, 514498, 771747, 1028996, 1286245, 1543494, 2057992, 2572490, 3086988, 3858735, 5144980, 6173976, 7717470, 10289960, 15434940, 30869880]

約数ペア:

[(1, 30869880), (2, 15434940), (3, 10289960), (4, 7717470), (5, 6173976), (6, 5144980), (8, 3858735), (10, 3086988), (12, 2572490), (15, 2057992), (20, 1543494), (24, 1286245), (30, 1028996), (40, 771747), (60, 514498), (120, 257249)]