30000280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{32609}}^1$

素因数の和:32643

約数の個数: 32

約数和(自身を含む): 70437600

約数和(自身を除く): 40437320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 32609, 65218, 130436, 163045, 260872, 326090, 652180, 750007, 1304360, 1500014, 3000028, 3750035, 6000056, 7500070, 15000140, 30000280]

約数ペア:

[(1, 30000280), (2, 15000140), (4, 7500070), (5, 6000056), (8, 3750035), (10, 3000028), (20, 1500014), (23, 1304360), (40, 750007), (46, 652180), (92, 326090), (115, 260872), (184, 163045), (230, 130436), (460, 65218), (920, 32609)]